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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span>&#160;<span class="comment">/*</span></div><div class="line"><a name="l00002"></a><span class="lineno">    2</span>&#160;<span class="comment">  FUSE: Filesystem in Userspace</span></div><div class="line"><a name="l00003"></a><span class="lineno">    3</span>&#160;<span class="comment">  Copyright (C) 2001-2007  Miklos Szeredi &lt;miklos@szeredi.hu&gt;</span></div><div class="line"><a name="l00004"></a><span class="lineno">    4</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00005"></a><span class="lineno">    5</span>&#160;<span class="comment">  Implementation of (most of) the low-level FUSE API. The session loop</span></div><div class="line"><a name="l00006"></a><span class="lineno">    6</span>&#160;<span class="comment">  functions are implemented in separate files.</span></div><div class="line"><a name="l00007"></a><span class="lineno">    7</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00008"></a><span class="lineno">    8</span>&#160;<span class="comment">  This program can be distributed under the terms of the GNU LGPLv2.</span></div><div class="line"><a name="l00009"></a><span class="lineno">    9</span>&#160;<span class="comment">  See the file COPYING.LIB</span></div><div class="line"><a name="l00010"></a><span class="lineno">   10</span>&#160;<span class="comment">*/</span></div><div class="line"><a name="l00011"></a><span class="lineno">   11</span>&#160;</div><div class="line"><a name="l00012"></a><span class="lineno">   12</span>&#160;<span class="preprocessor">#define _GNU_SOURCE</span></div><div class="line"><a name="l00013"></a><span class="lineno">   13</span>&#160;</div><div class="line"><a name="l00014"></a><span class="lineno">   14</span>&#160;<span class="preprocessor">#include &quot;config.h&quot;</span></div><div class="line"><a name="l00015"></a><span class="lineno">   15</span>&#160;<span class="preprocessor">#include &quot;fuse_i.h&quot;</span></div><div class="line"><a name="l00016"></a><span class="lineno">   16</span>&#160;<span class="preprocessor">#include &quot;fuse_kernel.h&quot;</span></div><div class="line"><a name="l00017"></a><span class="lineno">   17</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="fuse__opt_8h.html">fuse_opt.h</a>&quot;</span></div><div class="line"><a name="l00018"></a><span class="lineno">   18</span>&#160;<span class="preprocessor">#include &quot;fuse_misc.h&quot;</span></div><div class="line"><a name="l00019"></a><span class="lineno">   19</span>&#160;<span class="preprocessor">#include &quot;mount_util.h&quot;</span></div><div class="line"><a name="l00020"></a><span class="lineno">   20</span>&#160;</div><div class="line"><a name="l00021"></a><span class="lineno">   21</span>&#160;<span class="preprocessor">#include &lt;stdio.h&gt;</span></div><div class="line"><a name="l00022"></a><span class="lineno">   22</span>&#160;<span class="preprocessor">#include &lt;stdlib.h&gt;</span></div><div class="line"><a name="l00023"></a><span class="lineno">   23</span>&#160;<span class="preprocessor">#include &lt;stddef.h&gt;</span></div><div class="line"><a name="l00024"></a><span class="lineno">   24</span>&#160;<span class="preprocessor">#include &lt;string.h&gt;</span></div><div class="line"><a name="l00025"></a><span class="lineno">   25</span>&#160;<span class="preprocessor">#include &lt;unistd.h&gt;</span></div><div class="line"><a name="l00026"></a><span class="lineno">   26</span>&#160;<span class="preprocessor">#include &lt;limits.h&gt;</span></div><div class="line"><a name="l00027"></a><span class="lineno">   27</span>&#160;<span class="preprocessor">#include &lt;errno.h&gt;</span></div><div class="line"><a name="l00028"></a><span class="lineno">   28</span>&#160;<span class="preprocessor">#include &lt;assert.h&gt;</span></div><div class="line"><a name="l00029"></a><span class="lineno">   29</span>&#160;<span class="preprocessor">#include &lt;sys/file.h&gt;</span></div><div class="line"><a name="l00030"></a><span class="lineno">   30</span>&#160;</div><div class="line"><a name="l00031"></a><span class="lineno">   31</span>&#160;<span class="preprocessor">#ifndef F_LINUX_SPECIFIC_BASE</span></div><div class="line"><a name="l00032"></a><span class="lineno">   32</span>&#160;<span class="preprocessor">#define F_LINUX_SPECIFIC_BASE       1024</span></div><div class="line"><a name="l00033"></a><span class="lineno">   33</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00034"></a><span class="lineno">   34</span>&#160;<span class="preprocessor">#ifndef F_SETPIPE_SZ</span></div><div class="line"><a name="l00035"></a><span class="lineno">   35</span>&#160;<span class="preprocessor">#define F_SETPIPE_SZ    (F_LINUX_SPECIFIC_BASE + 7)</span></div><div class="line"><a name="l00036"></a><span class="lineno">   36</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00037"></a><span class="lineno">   37</span>&#160;</div><div class="line"><a name="l00038"></a><span class="lineno">   38</span>&#160;</div><div class="line"><a name="l00039"></a><span class="lineno">   39</span>&#160;<span class="preprocessor">#define PARAM(inarg) (((char *)(inarg)) + sizeof(*(inarg)))</span></div><div class="line"><a name="l00040"></a><span class="lineno">   40</span>&#160;<span class="preprocessor">#define OFFSET_MAX 0x7fffffffffffffffLL</span></div><div class="line"><a name="l00041"></a><span class="lineno">   41</span>&#160;</div><div class="line"><a name="l00042"></a><span class="lineno">   42</span>&#160;<span class="preprocessor">#define container_of(ptr, type, member) ({                              \</span></div><div class="line"><a name="l00043"></a><span class="lineno">   43</span>&#160;<span class="preprocessor">                        const typeof( ((type *)0)-&gt;member ) *__mptr = (ptr); \</span></div><div class="line"><a name="l00044"></a><span class="lineno">   44</span>&#160;<span class="preprocessor">                        (type *)( (char *)__mptr - offsetof(type,member) );})</span></div><div class="line"><a name="l00045"></a><span class="lineno">   45</span>&#160;</div><div class="line"><a name="l00046"></a><span class="lineno">   46</span>&#160;<span class="keyword">struct </span>fuse_pollhandle {</div><div class="line"><a name="l00047"></a><span class="lineno">   47</span>&#160;        uint64_t kh;</div><div class="line"><a name="l00048"></a><span class="lineno">   48</span>&#160;        <span class="keyword">struct </span>fuse_session *se;</div><div class="line"><a name="l00049"></a><span class="lineno">   49</span>&#160;};</div><div class="line"><a name="l00050"></a><span class="lineno">   50</span>&#160;</div><div class="line"><a name="l00051"></a><span class="lineno">   51</span>&#160;<span class="keyword">static</span> <span class="keywordtype">size_t</span> pagesize;</div><div class="line"><a name="l00052"></a><span class="lineno">   52</span>&#160;</div><div class="line"><a name="l00053"></a><span class="lineno">   53</span>&#160;<span class="keyword">static</span> __attribute__((constructor)) <span class="keywordtype">void</span> fuse_ll_init_pagesize(<span class="keywordtype">void</span>)</div><div class="line"><a name="l00054"></a><span class="lineno">   54</span>&#160;{</div><div class="line"><a name="l00055"></a><span class="lineno">   55</span>&#160;        pagesize = getpagesize();</div><div class="line"><a name="l00056"></a><span class="lineno">   56</span>&#160;}</div><div class="line"><a name="l00057"></a><span class="lineno">   57</span>&#160;</div><div class="line"><a name="l00058"></a><span class="lineno">   58</span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span> convert_stat(<span class="keyword">const</span> <span class="keyword">struct</span> stat *stbuf, <span class="keyword">struct</span> fuse_attr *attr)</div><div class="line"><a name="l00059"></a><span class="lineno">   59</span>&#160;{</div><div class="line"><a name="l00060"></a><span class="lineno">   60</span>&#160;        attr-&gt;ino       = stbuf-&gt;st_ino;</div><div class="line"><a name="l00061"></a><span class="lineno">   61</span>&#160;        attr-&gt;mode      = stbuf-&gt;st_mode;</div><div class="line"><a name="l00062"></a><span class="lineno">   62</span>&#160;        attr-&gt;nlink     = stbuf-&gt;st_nlink;</div><div class="line"><a name="l00063"></a><span class="lineno">   63</span>&#160;        attr-&gt;uid       = stbuf-&gt;st_uid;</div><div class="line"><a name="l00064"></a><span class="lineno">   64</span>&#160;        attr-&gt;gid       = stbuf-&gt;st_gid;</div><div class="line"><a name="l00065"></a><span class="lineno">   65</span>&#160;        attr-&gt;rdev      = stbuf-&gt;st_rdev;</div><div class="line"><a name="l00066"></a><span class="lineno">   66</span>&#160;        attr-&gt;size      = stbuf-&gt;st_size;</div><div class="line"><a name="l00067"></a><span class="lineno">   67</span>&#160;        attr-&gt;blksize   = stbuf-&gt;st_blksize;</div><div class="line"><a name="l00068"></a><span class="lineno">   68</span>&#160;        attr-&gt;blocks    = stbuf-&gt;st_blocks;</div><div class="line"><a name="l00069"></a><span class="lineno">   69</span>&#160;        attr-&gt;atime     = stbuf-&gt;st_atime;</div><div class="line"><a name="l00070"></a><span class="lineno">   70</span>&#160;        attr-&gt;mtime     = stbuf-&gt;st_mtime;</div><div class="line"><a name="l00071"></a><span class="lineno">   71</span>&#160;        attr-&gt;ctime     = stbuf-&gt;st_ctime;</div><div class="line"><a name="l00072"></a><span class="lineno">   72</span>&#160;        attr-&gt;atimensec = ST_ATIM_NSEC(stbuf);</div><div class="line"><a name="l00073"></a><span class="lineno">   73</span>&#160;        attr-&gt;mtimensec = ST_MTIM_NSEC(stbuf);</div><div class="line"><a name="l00074"></a><span class="lineno">   74</span>&#160;        attr-&gt;ctimensec = ST_CTIM_NSEC(stbuf);</div><div class="line"><a name="l00075"></a><span class="lineno">   75</span>&#160;}</div><div class="line"><a name="l00076"></a><span class="lineno">   76</span>&#160;</div><div class="line"><a name="l00077"></a><span class="lineno">   77</span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span> convert_attr(<span class="keyword">const</span> <span class="keyword">struct</span> fuse_setattr_in *attr, <span class="keyword">struct</span> stat *stbuf)</div><div class="line"><a name="l00078"></a><span class="lineno">   78</span>&#160;{</div><div class="line"><a name="l00079"></a><span class="lineno">   79</span>&#160;        stbuf-&gt;st_mode         = attr-&gt;mode;</div><div class="line"><a name="l00080"></a><span class="lineno">   80</span>&#160;        stbuf-&gt;st_uid          = attr-&gt;uid;</div><div class="line"><a name="l00081"></a><span class="lineno">   81</span>&#160;        stbuf-&gt;st_gid          = attr-&gt;gid;</div><div class="line"><a name="l00082"></a><span class="lineno">   82</span>&#160;        stbuf-&gt;st_size         = attr-&gt;size;</div><div class="line"><a name="l00083"></a><span class="lineno">   83</span>&#160;        stbuf-&gt;st_atime        = attr-&gt;atime;</div><div class="line"><a name="l00084"></a><span class="lineno">   84</span>&#160;        stbuf-&gt;st_mtime        = attr-&gt;mtime;</div><div class="line"><a name="l00085"></a><span class="lineno">   85</span>&#160;        stbuf-&gt;st_ctime        = attr-&gt;ctime;</div><div class="line"><a name="l00086"></a><span class="lineno">   86</span>&#160;        ST_ATIM_NSEC_SET(stbuf, attr-&gt;atimensec);</div><div class="line"><a name="l00087"></a><span class="lineno">   87</span>&#160;        ST_MTIM_NSEC_SET(stbuf, attr-&gt;mtimensec);</div><div class="line"><a name="l00088"></a><span class="lineno">   88</span>&#160;        ST_CTIM_NSEC_SET(stbuf, attr-&gt;ctimensec);</div><div class="line"><a name="l00089"></a><span class="lineno">   89</span>&#160;}</div><div class="line"><a name="l00090"></a><span class="lineno">   90</span>&#160;</div><div class="line"><a name="l00091"></a><span class="lineno">   91</span>&#160;<span class="keyword">static</span>  <span class="keywordtype">size_t</span> iov_length(<span class="keyword">const</span> <span class="keyword">struct</span> iovec *iov, <span class="keywordtype">size_t</span> count)</div><div class="line"><a name="l00092"></a><span class="lineno">   92</span>&#160;{</div><div class="line"><a name="l00093"></a><span class="lineno">   93</span>&#160;        <span class="keywordtype">size_t</span> seg;</div><div class="line"><a name="l00094"></a><span class="lineno">   94</span>&#160;        <span class="keywordtype">size_t</span> ret = 0;</div><div class="line"><a name="l00095"></a><span class="lineno">   95</span>&#160;</div><div class="line"><a name="l00096"></a><span class="lineno">   96</span>&#160;        <span class="keywordflow">for</span> (seg = 0; seg &lt; count; seg++)</div><div class="line"><a name="l00097"></a><span class="lineno">   97</span>&#160;                ret += iov[seg].iov_len;</div><div class="line"><a name="l00098"></a><span class="lineno">   98</span>&#160;        <span class="keywordflow">return</span> ret;</div><div class="line"><a name="l00099"></a><span class="lineno">   99</span>&#160;}</div><div class="line"><a name="l00100"></a><span class="lineno">  100</span>&#160;</div><div class="line"><a name="l00101"></a><span class="lineno">  101</span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span> list_init_req(<span class="keyword">struct</span> fuse_req *req)</div><div class="line"><a name="l00102"></a><span class="lineno">  102</span>&#160;{</div><div class="line"><a name="l00103"></a><span class="lineno">  103</span>&#160;        req-&gt;next = req;</div><div class="line"><a name="l00104"></a><span class="lineno">  104</span>&#160;        req-&gt;prev = req;</div><div class="line"><a name="l00105"></a><span class="lineno">  105</span>&#160;}</div><div class="line"><a name="l00106"></a><span class="lineno">  106</span>&#160;</div><div class="line"><a name="l00107"></a><span class="lineno">  107</span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span> list_del_req(<span class="keyword">struct</span> fuse_req *req)</div><div class="line"><a name="l00108"></a><span class="lineno">  108</span>&#160;{</div><div class="line"><a name="l00109"></a><span class="lineno">  109</span>&#160;        <span class="keyword">struct </span>fuse_req *prev = req-&gt;prev;</div><div class="line"><a name="l00110"></a><span class="lineno">  110</span>&#160;        <span class="keyword">struct </span>fuse_req *next = req-&gt;next;</div><div class="line"><a name="l00111"></a><span class="lineno">  111</span>&#160;        prev-&gt;next = next;</div><div class="line"><a name="l00112"></a><span class="lineno">  112</span>&#160;        next-&gt;prev = prev;</div><div class="line"><a name="l00113"></a><span class="lineno">  113</span>&#160;}</div><div class="line"><a name="l00114"></a><span class="lineno">  114</span>&#160;</div><div class="line"><a name="l00115"></a><span class="lineno">  115</span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span> list_add_req(<span class="keyword">struct</span> fuse_req *req, <span class="keyword">struct</span> fuse_req *next)</div><div class="line"><a name="l00116"></a><span class="lineno">  116</span>&#160;{</div><div class="line"><a name="l00117"></a><span class="lineno">  117</span>&#160;        <span class="keyword">struct </span>fuse_req *prev = next-&gt;prev;</div><div class="line"><a name="l00118"></a><span class="lineno">  118</span>&#160;        req-&gt;next = next;</div><div class="line"><a name="l00119"></a><span class="lineno">  119</span>&#160;        req-&gt;prev = prev;</div><div class="line"><a name="l00120"></a><span class="lineno">  120</span>&#160;        prev-&gt;next = req;</div><div class="line"><a name="l00121"></a><span class="lineno">  121</span>&#160;        next-&gt;prev = req;</div><div class="line"><a name="l00122"></a><span class="lineno">  122</span>&#160;}</div><div class="line"><a name="l00123"></a><span class="lineno">  123</span>&#160;</div><div class="line"><a name="l00124"></a><span class="lineno">  124</span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span> destroy_req(<a class="code" href="fuse__lowlevel_8h.html#a33e2aa4a8905a05397292ae047cd2257">fuse_req_t</a> req)</div><div class="line"><a name="l00125"></a><span class="lineno">  125</span>&#160;{</div><div class="line"><a name="l00126"></a><span class="lineno">  126</span>&#160;        pthread_mutex_destroy(&amp;req-&gt;lock);</div><div class="line"><a name="l00127"></a><span class="lineno">  127</span>&#160;        free(req);</div><div class="line"><a name="l00128"></a><span class="lineno">  128</span>&#160;}</div><div class="line"><a name="l00129"></a><span class="lineno">  129</span>&#160;</div><div class="line"><a name="l00130"></a><span class="lineno">  130</span>&#160;<span class="keywordtype">void</span> fuse_free_req(<a class="code" href="fuse__lowlevel_8h.html#a33e2aa4a8905a05397292ae047cd2257">fuse_req_t</a> req)</div><div class="line"><a name="l00131"></a><span class="lineno">  131</span>&#160;{</div><div class="line"><a name="l00132"></a><span class="lineno">  132</span>&#160;        <span class="keywordtype">int</span> ctr;</div><div class="line"><a name="l00133"></a><span class="lineno">  133</span>&#160;        <span class="keyword">struct </span>fuse_session *se = req-&gt;se;</div><div class="line"><a name="l00134"></a><span class="lineno">  134</span>&#160;</div><div class="line"><a name="l00135"></a><span class="lineno">  135</span>&#160;        pthread_mutex_lock(&amp;se-&gt;lock);</div><div class="line"><a name="l00136"></a><span class="lineno">  136</span>&#160;        req-&gt;u.ni.func = NULL;</div><div class="line"><a name="l00137"></a><span class="lineno">  137</span>&#160;        req-&gt;u.ni.data = NULL;</div><div class="line"><a name="l00138"></a><span class="lineno">  138</span>&#160;        list_del_req(req);</div><div class="line"><a name="l00139"></a><span class="lineno">  139</span>&#160;        ctr = --req-&gt;ctr;</div><div class="line"><a name="l00140"></a><span class="lineno">  140</span>&#160;        fuse_chan_put(req-&gt;ch);</div><div class="line"><a name="l00141"></a><span class="lineno">  141</span>&#160;        req-&gt;ch = NULL;</div><div class="line"><a name="l00142"></a><span class="lineno">  142</span>&#160;        pthread_mutex_unlock(&amp;se-&gt;lock);</div><div class="line"><a name="l00143"></a><span class="lineno">  143</span>&#160;        <span class="keywordflow">if</span> (!ctr)</div><div class="line"><a name="l00144"></a><span class="lineno">  144</span>&#160;                destroy_req(req);</div><div class="line"><a name="l00145"></a><span class="lineno">  145</span>&#160;}</div><div class="line"><a name="l00146"></a><span class="lineno">  146</span>&#160;</div><div class="line"><a name="l00147"></a><span class="lineno">  147</span>&#160;<span class="keyword">static</span> <span class="keyword">struct </span>fuse_req *fuse_ll_alloc_req(<span class="keyword">struct</span> fuse_session *se)</div><div class="line"><a name="l00148"></a><span class="lineno">  148</span>&#160;{</div><div class="line"><a name="l00149"></a><span class="lineno">  149</span>&#160;        <span class="keyword">struct </span>fuse_req *req;</div><div class="line"><a name="l00150"></a><span class="lineno">  150</span>&#160;</div><div class="line"><a name="l00151"></a><span class="lineno">  151</span>&#160;        req = (<span class="keyword">struct </span>fuse_req *) calloc(1, <span class="keyword">sizeof</span>(<span class="keyword">struct</span> fuse_req));</div><div class="line"><a name="l00152"></a><span class="lineno">  152</span>&#160;        <span class="keywordflow">if</span> (req == NULL) {</div><div class="line"><a name="l00153"></a><span class="lineno">  153</span>&#160;                fprintf(stderr, <span class="stringliteral">&quot;fuse: failed to allocate request\n&quot;</span>);</div><div class="line"><a name="l00154"></a><span class="lineno">  154</span>&#160;        } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00155"></a><span class="lineno">  155</span>&#160;                req-&gt;se = se;</div><div class="line"><a name="l00156"></a><span class="lineno">  156</span>&#160;                req-&gt;ctr = 1;</div><div class="line"><a name="l00157"></a><span class="lineno">  157</span>&#160;                list_init_req(req);</div><div class="line"><a name="l00158"></a><span class="lineno">  158</span>&#160;                fuse_mutex_init(&amp;req-&gt;lock);</div><div class="line"><a name="l00159"></a><span class="lineno">  159</span>&#160;        }</div><div class="line"><a name="l00160"></a><span class="lineno">  160</span>&#160;</div><div class="line"><a name="l00161"></a><span class="lineno">  161</span>&#160;        <span class="keywordflow">return</span> req;</div><div class="line"><a name="l00162"></a><span class="lineno">  162</span>&#160;}</div><div class="line"><a name="l00163"></a><span class="lineno">  163</span>&#160;</div><div class="line"><a name="l00164"></a><span class="lineno">  164</span>&#160;<span class="comment">/* Send data. If *ch* is NULL, send via session master fd */</span></div><div class="line"><a name="l00165"></a><span class="lineno">  165</span>&#160;<span class="keyword">static</span> <span class="keywordtype">int</span> fuse_send_msg(<span class="keyword">struct</span> fuse_session *se, <span class="keyword">struct</span> fuse_chan *ch,</div><div class="line"><a name="l00166"></a><span class="lineno">  166</span>&#160;                         <span class="keyword">struct</span> iovec *iov, <span class="keywordtype">int</span> count)</div><div class="line"><a name="l00167"></a><span class="lineno">  167</span>&#160;{</div><div class="line"><a name="l00168"></a><span class="lineno">  168</span>&#160;        <span class="keyword">struct </span>fuse_out_header *out = iov[0].iov_base;</div><div class="line"><a name="l00169"></a><span class="lineno">  169</span>&#160;</div><div class="line"><a name="l00170"></a><span class="lineno">  170</span>&#160;        out-&gt;len = iov_length(iov, count);</div><div class="line"><a name="l00171"></a><span class="lineno">  171</span>&#160;        <span class="keywordflow">if</span> (se-&gt;debug) {</div><div class="line"><a name="l00172"></a><span class="lineno">  172</span>&#160;                <span class="keywordflow">if</span> (out-&gt;unique == 0) {</div><div class="line"><a name="l00173"></a><span class="lineno">  173</span>&#160;                        fprintf(stderr, <span class="stringliteral">&quot;NOTIFY: code=%d length=%u\n&quot;</span>,</div><div class="line"><a name="l00174"></a><span class="lineno">  174</span>&#160;                                out-&gt;error, out-&gt;len);</div><div class="line"><a name="l00175"></a><span class="lineno">  175</span>&#160;                } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (out-&gt;error) {</div><div class="line"><a name="l00176"></a><span class="lineno">  176</span>&#160;                        fprintf(stderr,</div><div class="line"><a name="l00177"></a><span class="lineno">  177</span>&#160;                                <span class="stringliteral">&quot;   unique: %llu, error: %i (%s), outsize: %i\n&quot;</span>,</div><div class="line"><a name="l00178"></a><span class="lineno">  178</span>&#160;                                (<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> <span class="keywordtype">long</span>) out-&gt;unique, out-&gt;error,</div><div class="line"><a name="l00179"></a><span class="lineno">  179</span>&#160;                                strerror(-out-&gt;error), out-&gt;len);</div><div class="line"><a name="l00180"></a><span class="lineno">  180</span>&#160;                } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00181"></a><span class="lineno">  181</span>&#160;                        fprintf(stderr,</div><div class="line"><a name="l00182"></a><span class="lineno">  182</span>&#160;                                <span class="stringliteral">&quot;   unique: %llu, success, outsize: %i\n&quot;</span>,</div><div class="line"><a name="l00183"></a><span class="lineno">  183</span>&#160;                                (<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> <span class="keywordtype">long</span>) out-&gt;unique, out-&gt;len);</div><div class="line"><a name="l00184"></a><span class="lineno">  184</span>&#160;                }</div><div class="line"><a name="l00185"></a><span class="lineno">  185</span>&#160;        }</div><div class="line"><a name="l00186"></a><span class="lineno">  186</span>&#160;</div><div class="line"><a name="l00187"></a><span class="lineno">  187</span>&#160;        ssize_t res = writev(ch ? ch-&gt;fd : se-&gt;fd,</div><div class="line"><a name="l00188"></a><span class="lineno">  188</span>&#160;                             iov, count);</div><div class="line"><a name="l00189"></a><span class="lineno">  189</span>&#160;        <span class="keywordtype">int</span> err = errno;</div><div class="line"><a name="l00190"></a><span class="lineno">  190</span>&#160;</div><div class="line"><a name="l00191"></a><span class="lineno">  191</span>&#160;        <span class="keywordflow">if</span> (res == -1) {</div><div class="line"><a name="l00192"></a><span class="lineno">  192</span>&#160;                assert(se != NULL);</div><div class="line"><a name="l00193"></a><span class="lineno">  193</span>&#160;</div><div class="line"><a name="l00194"></a><span class="lineno">  194</span>&#160;                <span class="comment">/* ENOENT means the operation was interrupted */</span></div><div class="line"><a name="l00195"></a><span class="lineno">  195</span>&#160;                <span class="keywordflow">if</span> (!<a class="code" href="fuse__lowlevel_8h.html#a41b12193fa1520ff658d65679f4e513c">fuse_session_exited</a>(se) &amp;&amp; err != ENOENT)</div><div class="line"><a name="l00196"></a><span class="lineno">  196</span>&#160;                        perror(<span class="stringliteral">&quot;fuse: writing device&quot;</span>);</div><div class="line"><a name="l00197"></a><span class="lineno">  197</span>&#160;                <span class="keywordflow">return</span> -err;</div><div class="line"><a name="l00198"></a><span class="lineno">  198</span>&#160;        }</div><div class="line"><a name="l00199"></a><span class="lineno">  199</span>&#160;</div><div class="line"><a name="l00200"></a><span class="lineno">  200</span>&#160;        <span class="keywordflow">return</span> 0;</div><div class="line"><a name="l00201"></a><span class="lineno">  201</span>&#160;}</div><div class="line"><a name="l00202"></a><span class="lineno">  202</span>&#160;</div><div class="line"><a name="l00203"></a><span class="lineno">  203</span>&#160;</div><div class="line"><a name="l00204"></a><span class="lineno">  204</span>&#160;<span class="keywordtype">int</span> fuse_send_reply_iov_nofree(<a class="code" href="fuse__lowlevel_8h.html#a33e2aa4a8905a05397292ae047cd2257">fuse_req_t</a> req, <span class="keywordtype">int</span> error, <span class="keyword">struct</span> iovec *iov,</div><div class="line"><a name="l00205"></a><span class="lineno">  205</span>&#160;                               <span class="keywordtype">int</span> count)</div><div class="line"><a name="l00206"></a><span class="lineno">  206</span>&#160;{</div><div class="line"><a name="l00207"></a><span class="lineno">  207</span>&#160;        <span class="keyword">struct </span>fuse_out_header out;</div><div class="line"><a name="l00208"></a><span class="lineno">  208</span>&#160;</div><div class="line"><a name="l00209"></a><span class="lineno">  209</span>&#160;        <span class="keywordflow">if</span> (error &lt;= -1000 || error &gt; 0) {</div><div class="line"><a name="l00210"></a><span class="lineno">  210</span>&#160;                fprintf(stderr, <span class="stringliteral">&quot;fuse: bad error value: %i\n&quot;</span>,  error);</div><div class="line"><a name="l00211"></a><span class="lineno">  211</span>&#160;                error = -ERANGE;</div><div class="line"><a name="l00212"></a><span class="lineno">  212</span>&#160;        }</div><div class="line"><a name="l00213"></a><span class="lineno">  213</span>&#160;</div><div class="line"><a name="l00214"></a><span class="lineno">  214</span>&#160;        out.unique = req-&gt;unique;</div><div class="line"><a name="l00215"></a><span class="lineno">  215</span>&#160;        out.error = error;</div><div class="line"><a name="l00216"></a><span class="lineno">  216</span>&#160;</div><div class="line"><a name="l00217"></a><span class="lineno">  217</span>&#160;        iov[0].iov_base = &amp;out;</div><div class="line"><a name="l00218"></a><span class="lineno">  218</span>&#160;        iov[0].iov_len = <span class="keyword">sizeof</span>(<span class="keyword">struct </span>fuse_out_header);</div><div class="line"><a name="l00219"></a><span class="lineno">  219</span>&#160;</div><div class="line"><a name="l00220"></a><span class="lineno">  220</span>&#160;        <span class="keywordflow">return</span> fuse_send_msg(req-&gt;se, req-&gt;ch, iov, count);</div><div class="line"><a name="l00221"></a><span class="lineno">  221</span>&#160;}</div><div class="line"><a name="l00222"></a><span class="lineno">  222</span>&#160;</div><div class="line"><a name="l00223"></a><span class="lineno">  223</span>&#160;<span class="keyword">static</span> <span class="keywordtype">int</span> send_reply_iov(<a class="code" href="fuse__lowlevel_8h.html#a33e2aa4a8905a05397292ae047cd2257">fuse_req_t</a> req, <span class="keywordtype">int</span> error, <span class="keyword">struct</span> iovec *iov,</div><div class="line"><a name="l00224"></a><span class="lineno">  224</span>&#160;                          <span class="keywordtype">int</span> count)</div><div class="line"><a name="l00225"></a><span class="lineno">  225</span>&#160;{</div><div class="line"><a name="l00226"></a><span class="lineno">  226</span>&#160;        <span class="keywordtype">int</span> res;</div><div class="line"><a name="l00227"></a><span class="lineno">  227</span>&#160;</div><div class="line"><a name="l00228"></a><span class="lineno">  228</span>&#160;        res = fuse_send_reply_iov_nofree(req, error, iov, count);</div><div class="line"><a name="l00229"></a><span class="lineno">  229</span>&#160;        fuse_free_req(req);</div><div class="line"><a name="l00230"></a><span class="lineno">  230</span>&#160;        <span class="keywordflow">return</span> res;</div><div class="line"><a name="l00231"></a><span class="lineno">  231</span>&#160;}</div><div class="line"><a name="l00232"></a><span class="lineno">  232</span>&#160;</div><div class="line"><a name="l00233"></a><span class="lineno">  233</span>&#160;<span class="keyword">static</span> <span class="keywordtype">int</span> send_reply(<a class="code" href="fuse__lowlevel_8h.html#a33e2aa4a8905a05397292ae047cd2257">fuse_req_t</a> req, <span class="keywordtype">int</span> error, <span class="keyword">const</span> <span class="keywordtype">void</span> *arg,</div><div class="line"><a name="l00234"></a><span class="lineno">  234</span>&#160;                      <span class="keywordtype">size_t</span> argsize)</div><div class="line"><a name="l00235"></a><span class="lineno">  235</span>&#160;{</div><div class="line"><a name="l00236"></a><span class="lineno">  236</span>&#160;        <span class="keyword">struct </span>iovec iov[2];</div><div class="line"><a name="l00237"></a><span class="lineno">  237</span>&#160;        <span class="keywordtype">int</span> count = 1;</div><div class="line"><a name="l00238"></a><span class="lineno">  238</span>&#160;        <span class="keywordflow">if</span> (argsize) {</div><div class="line"><a name="l00239"></a><span class="lineno">  239</span>&#160;                iov[1].iov_base = (<span class="keywordtype">void</span> *) arg;</div><div class="line"><a name="l00240"></a><span class="lineno">  240</span>&#160;                iov[1].iov_len = argsize;</div><div class="line"><a name="l00241"></a><span class="lineno">  241</span>&#160;                count++;</div><div class="line"><a name="l00242"></a><span class="lineno">  242</span>&#160;        }</div><div class="line"><a name="l00243"></a><span class="lineno">  243</span>&#160;        <span class="keywordflow">return</span> send_reply_iov(req, error, iov, count);</div><div class="line"><a name="l00244"></a><span class="lineno">  244</span>&#160;}</div><div class="line"><a name="l00245"></a><span class="lineno">  245</span>&#160;</div><div class="line"><a name="l00246"></a><span class="lineno"><a class="line" href="fuse__lowlevel_8h.html#a5fbbf591a55f09c02cd54d34bdbfe0e9">  246</a></span>&#160;<span class="keywordtype">int</span> <a class="code" href="fuse__lowlevel_8h.html#a5fbbf591a55f09c02cd54d34bdbfe0e9">fuse_reply_iov</a>(<a class="code" href="fuse__lowlevel_8h.html#a33e2aa4a8905a05397292ae047cd2257">fuse_req_t</a> req, <span class="keyword">const</span> <span class="keyword">struct</span> iovec *iov, <span class="keywordtype">int</span> count)</div><div class="line"><a name="l00247"></a><span class="lineno">  247</span>&#160;{</div><div class="line"><a name="l00248"></a><span class="lineno">  248</span>&#160;        <span class="keywordtype">int</span> res;</div><div class="line"><a name="l00249"></a><span class="lineno">  249</span>&#160;        <span class="keyword">struct </span>iovec *padded_iov;</div><div class="line"><a name="l00250"></a><span class="lineno">  250</span>&#160;</div><div class="line"><a name="l00251"></a><span class="lineno">  251</span>&#160;        padded_iov = malloc((count + 1) * <span class="keyword">sizeof</span>(<span class="keyword">struct</span> iovec));</div><div class="line"><a name="l00252"></a><span class="lineno">  252</span>&#160;        <span class="keywordflow">if</span> (padded_iov == NULL)</div><div class="line"><a name="l00253"></a><span class="lineno">  253</span>&#160;                <span class="keywordflow">return</span> <a class="code" href="fuse__lowlevel_8h.html#a2553c03f9a63c75e609e67f90a3a5d88">fuse_reply_err</a>(req, ENOMEM);</div><div class="line"><a name="l00254"></a><span class="lineno">  254</span>&#160;</div><div class="line"><a name="l00255"></a><span class="lineno">  255</span>&#160;        memcpy(padded_iov + 1, iov, count * <span class="keyword">sizeof</span>(<span class="keyword">struct</span> iovec));</div><div class="line"><a name="l00256"></a><span class="lineno">  256</span>&#160;        count++;</div><div class="line"><a name="l00257"></a><span class="lineno">  257</span>&#160;</div><div class="line"><a name="l00258"></a><span class="lineno">  258</span>&#160;        res = send_reply_iov(req, 0, padded_iov, count);</div><div class="line"><a name="l00259"></a><span class="lineno">  259</span>&#160;        free(padded_iov);</div><div class="line"><a name="l00260"></a><span class="lineno">  260</span>&#160;</div><div class="line"><a name="l00261"></a><span class="lineno">  261</span>&#160;        <span class="keywordflow">return</span> res;</div><div class="line"><a name="l00262"></a><span class="lineno">  262</span>&#160;}</div><div class="line"><a name="l00263"></a><span class="lineno">  263</span>&#160;</div><div class="line"><a name="l00264"></a><span class="lineno">  264</span>&#160;</div><div class="line"><a name="l00265"></a><span class="lineno">  265</span>&#160;<span class="comment">/* `buf` is allowed to be empty so that the proper size may be</span></div><div class="line"><a name="l00266"></a><span class="lineno">  266</span>&#160;<span class="comment">   allocated by the caller */</span></div><div class="line"><a name="l00267"></a><span class="lineno"><a class="line" href="fuse__lowlevel_8h.html#ad1957bcc8ece8c90f16c42c4daf3053f">  267</a></span>&#160;<span class="keywordtype">size_t</span> <a class="code" href="fuse__lowlevel_8h.html#ad1957bcc8ece8c90f16c42c4daf3053f">fuse_add_direntry</a>(<a class="code" href="fuse__lowlevel_8h.html#a33e2aa4a8905a05397292ae047cd2257">fuse_req_t</a> req, <span class="keywordtype">char</span> *buf, <span class="keywordtype">size_t</span> bufsize,</div><div class="line"><a name="l00268"></a><span class="lineno">  268</span>&#160;                         <span class="keyword">const</span> <span class="keywordtype">char</span> *name, <span class="keyword">const</span> <span class="keyword">struct</span> stat *stbuf, off_t off)</div><div class="line"><a name="l00269"></a><span class="lineno">  269</span>&#160;{</div><div class="line"><a name="l00270"></a><span class="lineno">  270</span>&#160;        (void)req;</div><div class="line"><a name="l00271"></a><span class="lineno">  271</span>&#160;        <span class="keywordtype">size_t</span> namelen;</div><div class="line"><a name="l00272"></a><span class="lineno">  272</span>&#160;        <span class="keywordtype">size_t</span> entlen;</div><div class="line"><a name="l00273"></a><span class="lineno">  273</span>&#160;        <span class="keywordtype">size_t</span> entlen_padded;</div><div class="line"><a name="l00274"></a><span class="lineno">  274</span>&#160;        <span class="keyword">struct </span>fuse_dirent *dirent;</div><div class="line"><a name="l00275"></a><span class="lineno">  275</span>&#160;</div><div class="line"><a name="l00276"></a><span class="lineno">  276</span>&#160;        namelen = strlen(name);</div><div class="line"><a name="l00277"></a><span class="lineno">  277</span>&#160;        entlen = FUSE_NAME_OFFSET + namelen;</div><div class="line"><a name="l00278"></a><span class="lineno">  278</span>&#160;        entlen_padded = FUSE_DIRENT_ALIGN(entlen);</div><div class="line"><a name="l00279"></a><span class="lineno">  279</span>&#160;</div><div class="line"><a name="l00280"></a><span class="lineno">  280</span>&#160;        <span class="keywordflow">if</span> ((buf == NULL) || (entlen_padded &gt; bufsize))</div><div class="line"><a name="l00281"></a><span class="lineno">  281</span>&#160;          <span class="keywordflow">return</span> entlen_padded;</div><div class="line"><a name="l00282"></a><span class="lineno">  282</span>&#160;</div><div class="line"><a name="l00283"></a><span class="lineno">  283</span>&#160;        dirent = (<span class="keyword">struct </span>fuse_dirent*) buf;</div><div class="line"><a name="l00284"></a><span class="lineno">  284</span>&#160;        dirent-&gt;ino = stbuf-&gt;st_ino;</div><div class="line"><a name="l00285"></a><span class="lineno">  285</span>&#160;        dirent-&gt;off = off;</div><div class="line"><a name="l00286"></a><span class="lineno">  286</span>&#160;        dirent-&gt;namelen = namelen;</div><div class="line"><a name="l00287"></a><span class="lineno">  287</span>&#160;        dirent-&gt;type = (stbuf-&gt;st_mode &amp; 0170000) &gt;&gt; 12;</div><div class="line"><a name="l00288"></a><span class="lineno">  288</span>&#160;        strncpy(dirent-&gt;name, name, namelen);</div><div class="line"><a name="l00289"></a><span class="lineno">  289</span>&#160;        memset(dirent-&gt;name + namelen, 0, entlen_padded - entlen);</div><div class="line"><a name="l00290"></a><span class="lineno">  290</span>&#160;</div><div class="line"><a name="l00291"></a><span class="lineno">  291</span>&#160;        <span class="keywordflow">return</span> entlen_padded;</div><div class="line"><a name="l00292"></a><span class="lineno">  292</span>&#160;}</div><div class="line"><a name="l00293"></a><span class="lineno">  293</span>&#160;</div><div class="line"><a name="l00294"></a><span class="lineno">  294</span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span> convert_statfs(<span class="keyword">const</span> <span class="keyword">struct</span> statvfs *stbuf,</div><div class="line"><a name="l00295"></a><span class="lineno">  295</span>&#160;                           <span class="keyword">struct</span> fuse_kstatfs *kstatfs)</div><div class="line"><a name="l00296"></a><span class="lineno">  296</span>&#160;{</div><div class="line"><a name="l00297"></a><span class="lineno">  297</span>&#160;        kstatfs-&gt;bsize   = stbuf-&gt;f_bsize;</div><div class="line"><a name="l00298"></a><span class="lineno">  298</span>&#160;        kstatfs-&gt;frsize  = stbuf-&gt;f_frsize;</div><div class="line"><a name="l00299"></a><span class="lineno">  299</span>&#160;        kstatfs-&gt;blocks  = stbuf-&gt;f_blocks;</div><div class="line"><a name="l00300"></a><span class="lineno">  300</span>&#160;        kstatfs-&gt;bfree   = stbuf-&gt;f_bfree;</div><div class="line"><a name="l00301"></a><span class="lineno">  301</span>&#160;        kstatfs-&gt;bavail  = stbuf-&gt;f_bavail;</div><div class="line"><a name="l00302"></a><span class="lineno">  302</span>&#160;        kstatfs-&gt;files   = stbuf-&gt;f_files;</div><div class="line"><a name="l00303"></a><span class="lineno">  303</span>&#160;        kstatfs-&gt;ffree   = stbuf-&gt;f_ffree;</div><div class="line"><a name="l00304"></a><span class="lineno">  304</span>&#160;        kstatfs-&gt;namelen = stbuf-&gt;f_namemax;</div><div class="line"><a name="l00305"></a><span class="lineno">  305</span>&#160;}</div><div class="line"><a name="l00306"></a><span class="lineno">  306</span>&#160;</div><div class="line"><a name="l00307"></a><span class="lineno">  307</span>&#160;<span class="keyword">static</span> <span class="keywordtype">int</span> send_reply_ok(<a class="code" href="fuse__lowlevel_8h.html#a33e2aa4a8905a05397292ae047cd2257">fuse_req_t</a> req, <span class="keyword">const</span> <span class="keywordtype">void</span> *arg, <span class="keywordtype">size_t</span> argsize)</div><div class="line"><a name="l00308"></a><span class="lineno">  308</span>&#160;{</div><div class="line"><a name="l00309"></a><span class="lineno">  309</span>&#160;        <span class="keywordflow">return</span> send_reply(req, 0, arg, argsize);</div><div class="line"><a name="l00310"></a><span class="lineno">  310</span>&#160;}</div><div class="line"><a name="l00311"></a><span class="lineno">  311</span>&#160;</div><div class="line"><a name="l00312"></a><span class="lineno"><a class="line" href="fuse__lowlevel_8h.html#a2553c03f9a63c75e609e67f90a3a5d88">  312</a></span>&#160;<span class="keywordtype">int</span> <a class="code" href="fuse__lowlevel_8h.html#a2553c03f9a63c75e609e67f90a3a5d88">fuse_reply_err</a>(<a class="code" href="fuse__lowlevel_8h.html#a33e2aa4a8905a05397292ae047cd2257">fuse_req_t</a> req, <span class="keywordtype">int</span> err)</div><div class="line"><a name="l00313"></a><span class="lineno">  313</span>&#160;{</div><div class="line"><a name="l00314"></a><span class="lineno">  314</span>&#160;        <span class="keywordflow">return</span> send_reply(req, -err, NULL, 0);</div><div class="line"><a name="l00315"></a><span class="lineno">  315</span>&#160;}</div><div class="line"><a name="l00316"></a><span class="lineno">  316</span>&#160;</div><div class="line"><a name="l00317"></a><span class="lineno"><a class="line" href="fuse__lowlevel_8h.html#a85ae91390a6704dc26f8d80fed7d5678">  317</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="fuse__lowlevel_8h.html#a85ae91390a6704dc26f8d80fed7d5678">fuse_reply_none</a>(<a class="code" href="fuse__lowlevel_8h.html#a33e2aa4a8905a05397292ae047cd2257">fuse_req_t</a> req)</div><div class="line"><a name="l00318"></a><span class="lineno">  318</span>&#160;{</div><div class="line"><a name="l00319"></a><span class="lineno">  319</span>&#160;        fuse_free_req(req);</div><div class="line"><a name="l00320"></a><span class="lineno">  320</span>&#160;}</div><div class="line"><a name="l00321"></a><span class="lineno">  321</span>&#160;</div><div class="line"><a name="l00322"></a><span class="lineno">  322</span>&#160;<span class="keyword">static</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> calc_timeout_sec(<span class="keywordtype">double</span> t)</div><div class="line"><a name="l00323"></a><span class="lineno">  323</span>&#160;{</div><div class="line"><a name="l00324"></a><span class="lineno">  324</span>&#160;        <span class="keywordflow">if</span> (t &gt; (<span class="keywordtype">double</span>) ULONG_MAX)</div><div class="line"><a name="l00325"></a><span class="lineno">  325</span>&#160;                <span class="keywordflow">return</span> ULONG_MAX;</div><div class="line"><a name="l00326"></a><span class="lineno">  326</span>&#160;        <span class="keywordflow">else</span> <span class="keywordflow">if</span> (t &lt; 0.0)</div><div class="line"><a name="l00327"></a><span class="lineno">  327</span>&#160;                <span class="keywordflow">return</span> 0;</div><div class="line"><a name="l00328"></a><span class="lineno">  328</span>&#160;        <span class="keywordflow">else</span></div><div class="line"><a name="l00329"></a><span class="lineno">  329</span>&#160;                <span class="keywordflow">return</span> (<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span>) t;</div><div class="line"><a name="l00330"></a><span class="lineno">  330</span>&#160;}</div><div class="line"><a name="l00331"></a><span class="lineno">  331</span>&#160;</div><div class="line"><a name="l00332"></a><span class="lineno">  332</span>&#160;<span class="keyword">static</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> calc_timeout_nsec(<span class="keywordtype">double</span> t)</div><div class="line"><a name="l00333"></a><span class="lineno">  333</span>&#160;{</div><div class="line"><a name="l00334"></a><span class="lineno">  334</span>&#160;        <span class="keywordtype">double</span> f = t - (double) calc_timeout_sec(t);</div><div class="line"><a name="l00335"></a><span class="lineno">  335</span>&#160;        <span class="keywordflow">if</span> (f &lt; 0.0)</div><div class="line"><a name="l00336"></a><span class="lineno">  336</span>&#160;                <span class="keywordflow">return</span> 0;</div><div class="line"><a name="l00337"></a><span class="lineno">  337</span>&#160;        <span class="keywordflow">else</span> <span class="keywordflow">if</span> (f &gt;= 0.999999999)</div><div class="line"><a name="l00338"></a><span class="lineno">  338</span>&#160;                <span class="keywordflow">return</span> 999999999;</div><div class="line"><a name="l00339"></a><span class="lineno">  339</span>&#160;        <span class="keywordflow">else</span></div><div class="line"><a name="l00340"></a><span class="lineno">  340</span>&#160;                <span class="keywordflow">return</span> (<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span>) (f * 1.0e9);</div><div class="line"><a name="l00341"></a><span class="lineno">  341</span>&#160;}</div><div class="line"><a name="l00342"></a><span class="lineno">  342</span>&#160;</div><div class="line"><a name="l00343"></a><span class="lineno">  343</span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span> fill_entry(<span class="keyword">struct</span> fuse_entry_out *arg,</div><div class="line"><a name="l00344"></a><span class="lineno">  344</span>&#160;                       <span class="keyword">const</span> <span class="keyword">struct</span> <a class="code" href="structfuse__entry__param.html">fuse_entry_param</a> *e)</div><div class="line"><a name="l00345"></a><span class="lineno">  345</span>&#160;{</div><div class="line"><a name="l00346"></a><span class="lineno">  346</span>&#160;        arg-&gt;nodeid = e-&gt;<a class="code" href="structfuse__entry__param.html#a285ba89754871772d940fa4fb736bce3">ino</a>;</div><div class="line"><a name="l00347"></a><span class="lineno">  347</span>&#160;        arg-&gt;generation = e-&gt;<a class="code" href="structfuse__entry__param.html#a4c673ec62c76f7d63d326407beb1b463">generation</a>;</div><div class="line"><a name="l00348"></a><span class="lineno">  348</span>&#160;        arg-&gt;entry_valid = calc_timeout_sec(e-&gt;<a class="code" href="structfuse__entry__param.html#a281b39b72e7ec574ba40d7341fd22c1d">entry_timeout</a>);</div><div class="line"><a name="l00349"></a><span class="lineno">  349</span>&#160;        arg-&gt;entry_valid_nsec = calc_timeout_nsec(e-&gt;<a class="code" href="structfuse__entry__param.html#a281b39b72e7ec574ba40d7341fd22c1d">entry_timeout</a>);</div><div class="line"><a name="l00350"></a><span class="lineno">  350</span>&#160;        arg-&gt;attr_valid = calc_timeout_sec(e-&gt;<a class="code" href="structfuse__entry__param.html#aa797a9f4152cae506ba479af8bbe2eb7">attr_timeout</a>);</div><div class="line"><a name="l00351"></a><span class="lineno">  351</span>&#160;        arg-&gt;attr_valid_nsec = calc_timeout_nsec(e-&gt;<a class="code" href="structfuse__entry__param.html#aa797a9f4152cae506ba479af8bbe2eb7">attr_timeout</a>);</div><div class="line"><a name="l00352"></a><span class="lineno">  352</span>&#160;        convert_stat(&amp;e-&gt;<a class="code" href="structfuse__entry__param.html#adcdee37c96ad18380a47cdbe96a323b9">attr</a>, &amp;arg-&gt;attr);</div><div class="line"><a name="l00353"></a><span class="lineno">  353</span>&#160;}</div><div class="line"><a name="l00354"></a><span class="lineno">  354</span>&#160;</div><div class="line"><a name="l00355"></a><span class="lineno">  355</span>&#160;<span class="comment">/* `buf` is allowed to be empty so that the proper size may be</span></div><div class="line"><a name="l00356"></a><span class="lineno">  356</span>&#160;<span class="comment">   allocated by the caller */</span></div><div class="line"><a name="l00357"></a><span class="lineno"><a class="line" href="fuse__lowlevel_8h.html#a34f3f1beebacab5f717d95baf832a8a5">  357</a></span>&#160;<span class="keywordtype">size_t</span> <a class="code" href="fuse__lowlevel_8h.html#a34f3f1beebacab5f717d95baf832a8a5">fuse_add_direntry_plus</a>(<a class="code" href="fuse__lowlevel_8h.html#a33e2aa4a8905a05397292ae047cd2257">fuse_req_t</a> req, <span class="keywordtype">char</span> *buf, <span class="keywordtype">size_t</span> bufsize,</div><div class="line"><a name="l00358"></a><span class="lineno">  358</span>&#160;                              <span class="keyword">const</span> <span class="keywordtype">char</span> *name,</div><div class="line"><a name="l00359"></a><span class="lineno">  359</span>&#160;                              <span class="keyword">const</span> <span class="keyword">struct</span> <a class="code" href="structfuse__entry__param.html">fuse_entry_param</a> *e, off_t off)</div><div class="line"><a name="l00360"></a><span class="lineno">  360</span>&#160;{</div><div class="line"><a name="l00361"></a><span class="lineno">  361</span>&#160;        (void)req;</div><div class="line"><a name="l00362"></a><span class="lineno">  362</span>&#160;        <span class="keywordtype">size_t</span> namelen;</div><div class="line"><a name="l00363"></a><span class="lineno">  363</span>&#160;        <span class="keywordtype">size_t</span> entlen;</div><div class="line"><a name="l00364"></a><span class="lineno">  364</span>&#160;        <span class="keywordtype">size_t</span> entlen_padded;</div><div class="line"><a name="l00365"></a><span class="lineno">  365</span>&#160;</div><div class="line"><a name="l00366"></a><span class="lineno">  366</span>&#160;        namelen = strlen(name);</div><div class="line"><a name="l00367"></a><span class="lineno">  367</span>&#160;        entlen = FUSE_NAME_OFFSET_DIRENTPLUS + namelen;</div><div class="line"><a name="l00368"></a><span class="lineno">  368</span>&#160;        entlen_padded = FUSE_DIRENT_ALIGN(entlen);</div><div class="line"><a name="l00369"></a><span class="lineno">  369</span>&#160;        <span class="keywordflow">if</span> ((buf == NULL) || (entlen_padded &gt; bufsize))</div><div class="line"><a name="l00370"></a><span class="lineno">  370</span>&#160;          <span class="keywordflow">return</span> entlen_padded;</div><div class="line"><a name="l00371"></a><span class="lineno">  371</span>&#160;</div><div class="line"><a name="l00372"></a><span class="lineno">  372</span>&#160;        <span class="keyword">struct </span>fuse_direntplus *dp = (<span class="keyword">struct </span>fuse_direntplus *) buf;</div><div class="line"><a name="l00373"></a><span class="lineno">  373</span>&#160;        memset(&amp;dp-&gt;entry_out, 0, <span class="keyword">sizeof</span>(dp-&gt;entry_out));</div><div class="line"><a name="l00374"></a><span class="lineno">  374</span>&#160;        fill_entry(&amp;dp-&gt;entry_out, e);</div><div class="line"><a name="l00375"></a><span class="lineno">  375</span>&#160;</div><div class="line"><a name="l00376"></a><span class="lineno">  376</span>&#160;        <span class="keyword">struct </span>fuse_dirent *dirent = &amp;dp-&gt;dirent;</div><div class="line"><a name="l00377"></a><span class="lineno">  377</span>&#160;        dirent-&gt;ino = e-&gt;<a class="code" href="structfuse__entry__param.html#adcdee37c96ad18380a47cdbe96a323b9">attr</a>.st_ino;</div><div class="line"><a name="l00378"></a><span class="lineno">  378</span>&#160;        dirent-&gt;off = off;</div><div class="line"><a name="l00379"></a><span class="lineno">  379</span>&#160;        dirent-&gt;namelen = namelen;</div><div class="line"><a name="l00380"></a><span class="lineno">  380</span>&#160;        dirent-&gt;type = (e-&gt;<a class="code" href="structfuse__entry__param.html#adcdee37c96ad18380a47cdbe96a323b9">attr</a>.st_mode &amp; 0170000) &gt;&gt; 12;</div><div class="line"><a name="l00381"></a><span class="lineno">  381</span>&#160;        strncpy(dirent-&gt;name, name, namelen);</div><div class="line"><a name="l00382"></a><span class="lineno">  382</span>&#160;        memset(dirent-&gt;name + namelen, 0, entlen_padded - entlen);</div><div class="line"><a name="l00383"></a><span class="lineno">  383</span>&#160;</div><div class="line"><a name="l00384"></a><span class="lineno">  384</span>&#160;        <span class="keywordflow">return</span> entlen_padded;</div><div class="line"><a name="l00385"></a><span class="lineno">  385</span>&#160;}</div><div class="line"><a name="l00386"></a><span class="lineno">  386</span>&#160;</div><div class="line"><a name="l00387"></a><span class="lineno">  387</span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span> fill_open(<span class="keyword">struct</span> fuse_open_out *arg,</div><div class="line"><a name="l00388"></a><span class="lineno">  388</span>&#160;                      <span class="keyword">const</span> <span class="keyword">struct</span> <a class="code" href="structfuse__file__info.html">fuse_file_info</a> *f)</div><div class="line"><a name="l00389"></a><span class="lineno">  389</span>&#160;{</div><div class="line"><a name="l00390"></a><span class="lineno">  390</span>&#160;        arg-&gt;fh = f-&gt;<a class="code" href="structfuse__file__info.html#a45314d0b92a8d4c9de33d996aa59ada8">fh</a>;</div><div class="line"><a name="l00391"></a><span class="lineno">  391</span>&#160;        <span class="keywordflow">if</span> (f-&gt;<a class="code" href="structfuse__file__info.html#a03b59a10e62963d9affa34ad78bd144a">direct_io</a>)</div><div class="line"><a name="l00392"></a><span class="lineno">  392</span>&#160;                arg-&gt;open_flags |= FOPEN_DIRECT_IO;</div><div class="line"><a name="l00393"></a><span class="lineno">  393</span>&#160;        <span class="keywordflow">if</span> (f-&gt;<a class="code" href="structfuse__file__info.html#a23a64eaecbf83f99aba8ee79e6de2780">keep_cache</a>)</div><div class="line"><a name="l00394"></a><span class="lineno">  394</span>&#160;                arg-&gt;open_flags |= FOPEN_KEEP_CACHE;</div><div class="line"><a name="l00395"></a><span class="lineno">  395</span>&#160;        <span class="keywordflow">if</span> (f-&gt;<a class="code" href="structfuse__file__info.html#a272022c57a6a79dd8f98ef597786e154">nonseekable</a>)</div><div class="line"><a name="l00396"></a><span class="lineno">  396</span>&#160;                arg-&gt;open_flags |= FOPEN_NONSEEKABLE;</div><div class="line"><a name="l00397"></a><span class="lineno">  397</span>&#160;}</div><div class="line"><a name="l00398"></a><span class="lineno">  398</span>&#160;</div><div class="line"><a name="l00399"></a><span class="lineno"><a class="line" href="fuse__lowlevel_8h.html#a672c45e126cd240f4bcd59bf9b7e3708">  399</a></span>&#160;<span class="keywordtype">int</span> <a class="code" href="fuse__lowlevel_8h.html#a672c45e126cd240f4bcd59bf9b7e3708">fuse_reply_entry</a>(<a class="code" href="fuse__lowlevel_8h.html#a33e2aa4a8905a05397292ae047cd2257">fuse_req_t</a> req, <span class="keyword">const</span> <span class="keyword">struct</span> <a class="code" href="structfuse__entry__param.html">fuse_entry_param</a> *e)</div><div class="line"><a name="l00400"></a><span class="lineno">  400</span>&#160;{</div><div class="line"><a name="l00401"></a><span class="lineno">  401</span>&#160;        <span class="keyword">struct </span>fuse_entry_out arg;</div><div class="line"><a name="l00402"></a><span class="lineno">  402</span>&#160;        <span class="keywordtype">size_t</span> size = req-&gt;se-&gt;conn.proto_minor &lt; 9 ?</div><div class="line"><a name="l00403"></a><span class="lineno">  403</span>&#160;                FUSE_COMPAT_ENTRY_OUT_SIZE : <span class="keyword">sizeof</span>(arg);</div><div class="line"><a name="l00404"></a><span class="lineno">  404</span>&#160;</div><div class="line"><a name="l00405"></a><span class="lineno">  405</span>&#160;        <span class="comment">/* before ABI 7.4 e-&gt;ino == 0 was invalid, only ENOENT meant</span></div><div class="line"><a name="l00406"></a><span class="lineno">  406</span>&#160;<span class="comment">           negative entry */</span></div><div class="line"><a name="l00407"></a><span class="lineno">  407</span>&#160;        <span class="keywordflow">if</span> (!e-&gt;<a class="code" href="structfuse__entry__param.html#a285ba89754871772d940fa4fb736bce3">ino</a> &amp;&amp; req-&gt;se-&gt;conn.proto_minor &lt; 4)</div><div class="line"><a name="l00408"></a><span class="lineno">  408</span>&#160;                <span class="keywordflow">return</span> <a class="code" href="fuse__lowlevel_8h.html#a2553c03f9a63c75e609e67f90a3a5d88">fuse_reply_err</a>(req, ENOENT);</div><div class="line"><a name="l00409"></a><span class="lineno">  409</span>&#160;</div><div class="line"><a name="l00410"></a><span class="lineno">  410</span>&#160;        memset(&amp;arg, 0, <span class="keyword">sizeof</span>(arg));</div><div class="line"><a name="l00411"></a><span class="lineno">  411</span>&#160;        fill_entry(&amp;arg, e);</div><div class="line"><a name="l00412"></a><span class="lineno">  412</span>&#160;        <span class="keywordflow">return</span> send_reply_ok(req, &amp;arg, size);</div><div class="line"><a name="l00413"></a><span class="lineno">  413</span>&#160;}</div><div class="line"><a name="l00414"></a><span class="lineno">  414</span>&#160;</div><div class="line"><a name="l00415"></a><span class="lineno"><a class="line" href="fuse__lowlevel_8h.html#abea78d22349198f8370d7cb91fbf05ed">  415</a></span>&#160;<span class="keywordtype">int</span> <a class="code" href="fuse__lowlevel_8h.html#abea78d22349198f8370d7cb91fbf05ed">fuse_reply_create</a>(<a class="code" href="fuse__lowlevel_8h.html#a33e2aa4a8905a05397292ae047cd2257">fuse_req_t</a> req, <span class="keyword">const</span> <span class="keyword">struct</span> <a class="code" href="structfuse__entry__param.html">fuse_entry_param</a> *e,</div><div class="line"><a name="l00416"></a><span class="lineno">  416</span>&#160;                      <span class="keyword">const</span> <span class="keyword">struct</span> <a class="code" href="structfuse__file__info.html">fuse_file_info</a> *f)</div><div class="line"><a name="l00417"></a><span class="lineno">  417</span>&#160;{</div><div class="line"><a name="l00418"></a><span class="lineno">  418</span>&#160;        <span class="keywordtype">char</span> buf[<span class="keyword">sizeof</span>(<span class="keyword">struct </span>fuse_entry_out) + sizeof(struct fuse_open_out)];</div><div class="line"><a name="l00419"></a><span class="lineno">  419</span>&#160;        <span class="keywordtype">size_t</span> entrysize = req-&gt;se-&gt;conn.proto_minor &lt; 9 ?</div><div class="line"><a name="l00420"></a><span class="lineno">  420</span>&#160;                FUSE_COMPAT_ENTRY_OUT_SIZE : <span class="keyword">sizeof</span>(<span class="keyword">struct </span>fuse_entry_out);</div><div class="line"><a name="l00421"></a><span class="lineno">  421</span>&#160;        <span class="keyword">struct </span>fuse_entry_out *earg = (<span class="keyword">struct </span>fuse_entry_out *) buf;</div><div class="line"><a name="l00422"></a><span class="lineno">  422</span>&#160;        <span class="keyword">struct </span>fuse_open_out *oarg = (<span class="keyword">struct </span>fuse_open_out *) (buf + entrysize);</div><div class="line"><a name="l00423"></a><span class="lineno">  423</span>&#160;</div><div class="line"><a name="l00424"></a><span class="lineno">  424</span>&#160;        memset(buf, 0, <span class="keyword">sizeof</span>(buf));</div><div class="line"><a name="l00425"></a><span class="lineno">  425</span>&#160;        fill_entry(earg, e);</div><div class="line"><a name="l00426"></a><span class="lineno">  426</span>&#160;        fill_open(oarg, f);</div><div class="line"><a name="l00427"></a><span class="lineno">  427</span>&#160;        <span class="keywordflow">return</span> send_reply_ok(req, buf,</div><div class="line"><a name="l00428"></a><span class="lineno">  428</span>&#160;                             entrysize + <span class="keyword">sizeof</span>(<span class="keyword">struct</span> fuse_open_out));</div><div class="line"><a name="l00429"></a><span class="lineno">  429</span>&#160;}</div><div class="line"><a name="l00430"></a><span class="lineno">  430</span>&#160;</div><div class="line"><a name="l00431"></a><span class="lineno"><a class="line" href="fuse__lowlevel_8h.html#ad28378dc569019c32acdb4995d70be18">  431</a></span>&#160;<span class="keywordtype">int</span> <a class="code" href="fuse__lowlevel_8h.html#ad28378dc569019c32acdb4995d70be18">fuse_reply_attr</a>(<a class="code" href="fuse__lowlevel_8h.html#a33e2aa4a8905a05397292ae047cd2257">fuse_req_t</a> req, <span class="keyword">const</span> <span class="keyword">struct</span> stat *attr,</div><div class="line"><a name="l00432"></a><span class="lineno">  432</span>&#160;                    <span class="keywordtype">double</span> attr_timeout)</div><div class="line"><a name="l00433"></a><span class="lineno">  433</span>&#160;{</div><div class="line"><a name="l00434"></a><span class="lineno">  434</span>&#160;        <span class="keyword">struct </span>fuse_attr_out arg;</div><div class="line"><a name="l00435"></a><span class="lineno">  435</span>&#160;        <span class="keywordtype">size_t</span> size = req-&gt;se-&gt;conn.proto_minor &lt; 9 ?</div><div class="line"><a name="l00436"></a><span class="lineno">  436</span>&#160;                FUSE_COMPAT_ATTR_OUT_SIZE : <span class="keyword">sizeof</span>(arg);</div><div class="line"><a name="l00437"></a><span class="lineno">  437</span>&#160;</div><div class="line"><a name="l00438"></a><span class="lineno">  438</span>&#160;        memset(&amp;arg, 0, <span class="keyword">sizeof</span>(arg));</div><div class="line"><a name="l00439"></a><span class="lineno">  439</span>&#160;        arg.attr_valid = calc_timeout_sec(attr_timeout);</div><div class="line"><a name="l00440"></a><span class="lineno">  440</span>&#160;        arg.attr_valid_nsec = calc_timeout_nsec(attr_timeout);</div><div class="line"><a name="l00441"></a><span class="lineno">  441</span>&#160;        convert_stat(attr, &amp;arg.attr);</div><div class="line"><a name="l00442"></a><span class="lineno">  442</span>&#160;</div><div class="line"><a name="l00443"></a><span class="lineno">  443</span>&#160;        <span class="keywordflow">return</span> send_reply_ok(req, &amp;arg, size);</div><div class="line"><a name="l00444"></a><span class="lineno">  444</span>&#160;}</div><div class="line"><a name="l00445"></a><span class="lineno">  445</span>&#160;</div><div class="line"><a name="l00446"></a><span class="lineno"><a class="line" href="fuse__lowlevel_8h.html#a5a5872d7f73f0bd593e00788a4c7bbb7">  446</a></span>&#160;<span class="keywordtype">int</span> <a class="code" href="fuse__lowlevel_8h.html#a5a5872d7f73f0bd593e00788a4c7bbb7">fuse_reply_readlink</a>(<a class="code" href="fuse__lowlevel_8h.html#a33e2aa4a8905a05397292ae047cd2257">fuse_req_t</a> req, <span class="keyword">const</span> <span class="keywordtype">char</span> *linkname)</div><div class="line"><a name="l00447"></a><span class="lineno">  447</span>&#160;{</div><div class="line"><a name="l00448"></a><span class="lineno">  448</span>&#160;        <span class="keywordflow">return</span> send_reply_ok(req, linkname, strlen(linkname));</div><div class="line"><a name="l00449"></a><span class="lineno">  449</span>&#160;}</div><div class="line"><a name="l00450"></a><span class="lineno">  450</span>&#160;</div><div class="line"><a name="l00451"></a><span class="lineno"><a class="line" href="fuse__lowlevel_8h.html#a170f8c6b953d70928e83bcecee43bfdc">  451</a></span>&#160;<span class="keywordtype">int</span> <a class="code" href="fuse__lowlevel_8h.html#a170f8c6b953d70928e83bcecee43bfdc">fuse_reply_open</a>(<a class="code" href="fuse__lowlevel_8h.html#a33e2aa4a8905a05397292ae047cd2257">fuse_req_t</a> req, <span class="keyword">const</span> <span class="keyword">struct</span> <a class="code" href="structfuse__file__info.html">fuse_file_info</a> *f)</div><div class="line"><a name="l00452"></a><span class="lineno">  452</span>&#160;{</div><div class="line"><a name="l00453"></a><span class="lineno">  453</span>&#160;        <span class="keyword">struct </span>fuse_open_out arg;</div><div class="line"><a name="l00454"></a><span class="lineno">  454</span>&#160;</div><div class="line"><a name="l00455"></a><span class="lineno">  455</span>&#160;        memset(&amp;arg, 0, <span class="keyword">sizeof</span>(arg));</div><div class="line"><a name="l00456"></a><span class="lineno">  456</span>&#160;        fill_open(&amp;arg, f);</div><div class="line"><a name="l00457"></a><span class="lineno">  457</span>&#160;        <span class="keywordflow">return</span> send_reply_ok(req, &amp;arg, <span class="keyword">sizeof</span>(arg));</div><div class="line"><a name="l00458"></a><span class="lineno">  458</span>&#160;}</div><div class="line"><a name="l00459"></a><span class="lineno">  459</span>&#160;</div><div class="line"><a name="l00460"></a><span class="lineno"><a class="line" href="fuse__lowlevel_8h.html#aa3cfa73f61d6ef461ab5a3fbf859eb97">  460</a></span>&#160;<span class="keywordtype">int</span> <a class="code" href="fuse__lowlevel_8h.html#aa3cfa73f61d6ef461ab5a3fbf859eb97">fuse_reply_write</a>(<a class="code" href="fuse__lowlevel_8h.html#a33e2aa4a8905a05397292ae047cd2257">fuse_req_t</a> req, <span class="keywordtype">size_t</span> count)</div><div class="line"><a name="l00461"></a><span class="lineno">  461</span>&#160;{</div><div class="line"><a name="l00462"></a><span class="lineno">  462</span>&#160;        <span class="keyword">struct </span>fuse_write_out arg;</div><div class="line"><a name="l00463"></a><span class="lineno">  463</span>&#160;</div><div class="line"><a name="l00464"></a><span class="lineno">  464</span>&#160;        memset(&amp;arg, 0, <span class="keyword">sizeof</span>(arg));</div><div class="line"><a name="l00465"></a><span class="lineno">  465</span>&#160;        arg.size = count;</div><div class="line"><a name="l00466"></a><span class="lineno">  466</span>&#160;</div><div class="line"><a name="l00467"></a><span class="lineno">  467</span>&#160;        <span class="keywordflow">return</span> send_reply_ok(req, &amp;arg, <span class="keyword">sizeof</span>(arg));</div><div class="line"><a name="l00468"></a><span class="lineno">  468</span>&#160;}</div><div class="line"><a name="l00469"></a><span class="lineno">  469</span>&#160;</div><div class="line"><a name="l00470"></a><span class="lineno"><a class="line" href="fuse__lowlevel_8h.html#a300a88b63ab7c8ca92853a97486448c0">  470</a></span>&#160;<span class="keywordtype">int</span> <a class="code" href="fuse__lowlevel_8h.html#a300a88b63ab7c8ca92853a97486448c0">fuse_reply_buf</a>(<a class="code" href="fuse__lowlevel_8h.html#a33e2aa4a8905a05397292ae047cd2257">fuse_req_t</a> req, <span class="keyword">const</span> <span class="keywordtype">char</span> *buf, <span class="keywordtype">size_t</span> size)</div><div class="line"><a name="l00471"></a><span class="lineno">  471</span>&#160;{</div><div class="line"><a name="l00472"></a><span class="lineno">  472</span>&#160;        <span class="keywordflow">return</span> send_reply_ok(req, buf, size);</div><div class="line"><a name="l00473"></a><span class="lineno">  473</span>&#160;}</div><div class="line"><a name="l00474"></a><span class="lineno">  474</span>&#160;</div><div class="line"><a name="l00475"></a><span class="lineno">  475</span>&#160;<span class="keyword">static</span> <span class="keywordtype">int</span> fuse_send_data_iov_fallback(<span class="keyword">struct</span> fuse_session *se,</div><div class="line"><a name="l00476"></a><span class="lineno">  476</span>&#160;                                       <span class="keyword">struct</span> fuse_chan *ch,</div><div class="line"><a name="l00477"></a><span class="lineno">  477</span>&#160;                                       <span class="keyword">struct</span> iovec *iov, <span class="keywordtype">int</span> iov_count,</div><div class="line"><a name="l00478"></a><span class="lineno">  478</span>&#160;                                       <span class="keyword">struct</span> <a class="code" href="structfuse__bufvec.html">fuse_bufvec</a> *buf,</div><div class="line"><a name="l00479"></a><span class="lineno">  479</span>&#160;                                       <span class="keywordtype">size_t</span> len)</div><div class="line"><a name="l00480"></a><span class="lineno">  480</span>&#160;{</div><div class="line"><a name="l00481"></a><span class="lineno">  481</span>&#160;        <span class="keyword">struct </span><a class="code" href="structfuse__bufvec.html">fuse_bufvec</a> mem_buf = FUSE_BUFVEC_INIT(len);</div><div class="line"><a name="l00482"></a><span class="lineno">  482</span>&#160;        <span class="keywordtype">void</span> *mbuf;</div><div class="line"><a name="l00483"></a><span class="lineno">  483</span>&#160;        <span class="keywordtype">int</span> res;</div><div class="line"><a name="l00484"></a><span class="lineno">  484</span>&#160;</div><div class="line"><a name="l00485"></a><span class="lineno">  485</span>&#160;        <span class="comment">/* Optimize common case */</span></div><div class="line"><a name="l00486"></a><span class="lineno">  486</span>&#160;        <span class="keywordflow">if</span> (buf-&gt;<a class="code" href="structfuse__bufvec.html#ac303661a9c39ade1feeb05d8238b4ed6">count</a> == 1 &amp;&amp; buf-&gt;<a class="code" href="structfuse__bufvec.html#a41cc18cb303ee16d20b3ae1ebb0ef830">idx</a> == 0 &amp;&amp; buf-&gt;<a class="code" href="structfuse__bufvec.html#a0fbb583168d52562f0f848562ecf63bc">off</a> == 0 &amp;&amp;</div><div class="line"><a name="l00487"></a><span class="lineno">  487</span>&#160;            !(buf-&gt;<a class="code" href="structfuse__bufvec.html#a754caca61fdf8107d28b510505a033bb">buf</a>[0].<a class="code" href="structfuse__buf.html#a1928e204554f2d37cb8dac28a8a2f28c">flags</a> &amp; <a class="code" href="fuse__common_8h.html#a5e36b839c4dbf0439bd85b61c7213a58affd5b3b7e9cdd5f89b3126eea96e033b">FUSE_BUF_IS_FD</a>)) {</div><div class="line"><a name="l00488"></a><span class="lineno">  488</span>&#160;                <span class="comment">/* FIXME: also avoid memory copy if there are multiple buffers</span></div><div class="line"><a name="l00489"></a><span class="lineno">  489</span>&#160;<span class="comment">                   but none of them contain an fd */</span></div><div class="line"><a name="l00490"></a><span class="lineno">  490</span>&#160;</div><div class="line"><a name="l00491"></a><span class="lineno">  491</span>&#160;                iov[iov_count].iov_base = buf-&gt;<a class="code" href="structfuse__bufvec.html#a754caca61fdf8107d28b510505a033bb">buf</a>[0].<a class="code" href="structfuse__buf.html#a537f80b7703cbfc860dfaf4b86de79ae">mem</a>;</div><div class="line"><a name="l00492"></a><span class="lineno">  492</span>&#160;                iov[iov_count].iov_len = len;</div><div class="line"><a name="l00493"></a><span class="lineno">  493</span>&#160;                iov_count++;</div><div class="line"><a name="l00494"></a><span class="lineno">  494</span>&#160;                <span class="keywordflow">return</span> fuse_send_msg(se, ch, iov, iov_count);</div><div class="line"><a name="l00495"></a><span class="lineno">  495</span>&#160;        }</div><div class="line"><a name="l00496"></a><span class="lineno">  496</span>&#160;</div><div class="line"><a name="l00497"></a><span class="lineno">  497</span>&#160;        res = posix_memalign(&amp;mbuf, pagesize, len);</div><div class="line"><a name="l00498"></a><span class="lineno">  498</span>&#160; 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       close(llp-&gt;pipe[0]);</div><div class="line"><a name="l00527"></a><span class="lineno">  527</span>&#160;        close(llp-&gt;pipe[1]);</div><div class="line"><a name="l00528"></a><span class="lineno">  528</span>&#160;        free(llp);</div><div class="line"><a name="l00529"></a><span class="lineno">  529</span>&#160;}</div><div class="line"><a name="l00530"></a><span class="lineno">  530</span>&#160;</div><div class="line"><a name="l00531"></a><span class="lineno">  531</span>&#160;<span class="preprocessor">#ifdef HAVE_SPLICE</span></div><div class="line"><a name="l00532"></a><span class="lineno">  532</span>&#160;<span class="preprocessor">#if !defined(HAVE_PIPE2) || !defined(O_CLOEXEC)</span></div><div class="line"><a name="l00533"></a><span class="lineno">  533</span>&#160;<span class="keyword">static</span> <span class="keywordtype">int</span> fuse_pipe(<span class="keywordtype">int</span> fds[2])</div><div class="line"><a name="l00534"></a><span class="lineno">  534</span>&#160;{</div><div class="line"><a name="l00535"></a><span class="lineno">  535</span>&#160;        <span class="keywordtype">int</span> rv = pipe(fds);</div><div class="line"><a name="l00536"></a><span class="lineno">  536</span>&#160;</div><div class="line"><a name="l00537"></a><span class="lineno">  537</span>&#160;        <span class="keywordflow">if</span> (rv == -1)</div><div class="line"><a name="l00538"></a><span class="lineno">  538</span>&#160;                <span class="keywordflow">return</span> rv;</div><div class="line"><a name="l00539"></a><span class="lineno">  539</span>&#160;</div><div class="line"><a name="l00540"></a><span class="lineno">  540</span>&#160;        <span class="keywordflow">if</span> (fcntl(fds[0], F_SETFL, O_NONBLOCK) == -1 ||</div><div class="line"><a name="l00541"></a><span class="lineno">  541</span>&#160;            fcntl(fds[1], F_SETFL, O_NONBLOCK) == -1 ||</div><div class="line"><a name="l00542"></a><span class="lineno">  542</span>&#160;            fcntl(fds[0], F_SETFD, FD_CLOEXEC) == -1 ||</div><div class="line"><a name="l00543"></a><span class="lineno">  543</span>&#160;            fcntl(fds[1], F_SETFD, FD_CLOEXEC) == -1) {</div><div class="line"><a name="l00544"></a><span class="lineno">  544</span>&#160;                close(fds[0]);</div><div class="line"><a name="l00545"></a><span class="lineno">  545</span>&#160;                close(fds[1]);</div><div class="line"><a name="l00546"></a><span class="lineno">  546</span>&#160;                rv = -1;</div><div class="line"><a name="l00547"></a><span class="lineno">  547</span>&#160;        }</div><div class="line"><a name="l00548"></a><span class="lineno">  548</span>&#160;        <span class="keywordflow">return</span> rv;</div><div class="line"><a name="l00549"></a><span class="lineno">  549</span>&#160;}</div><div class="line"><a name="l00550"></a><span class="lineno">  550</span>&#160;<span class="preprocessor">#else</span></div><div class="line"><a name="l00551"></a><span class="lineno">  551</span>&#160;<span class="keyword">static</span> <span class="keywordtype">int</span> fuse_pipe(<span class="keywordtype">int</span> fds[2])</div><div class="line"><a name="l00552"></a><span class="lineno">  552</span>&#160;{</div><div class="line"><a name="l00553"></a><span class="lineno">  553</span>&#160;        <span class="keywordflow">return</span> pipe2(fds, O_CLOEXEC | O_NONBLOCK);</div><div class="line"><a name="l00554"></a><span class="lineno">  554</span>&#160;}</div><div class="line"><a name="l00555"></a><span class="lineno">  555</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00556"></a><span class="lineno">  556</span>&#160;</div><div class="line"><a name="l00557"></a><span class="lineno">  557</span>&#160;<span class="keyword">static</span> <span class="keyword">struct </span>fuse_ll_pipe *fuse_ll_get_pipe(<span class="keyword">struct</span> fuse_session *se)</div><div class="line"><a name="l00558"></a><span class="lineno">  558</span>&#160;{</div><div class="line"><a name="l00559"></a><span class="lineno">  559</span>&#160;        <span class="keyword">struct </span>fuse_ll_pipe *llp = pthread_getspecific(se-&gt;pipe_key);</div><div class="line"><a name="l00560"></a><span class="lineno">  560</span>&#160;        <span class="keywordflow">if</span> (llp == NULL) {</div><div class="line"><a name="l00561"></a><span class="lineno">  561</span>&#160;                <span class="keywordtype">int</span> res;</div><div class="line"><a name="l00562"></a><span class="lineno">  562</span>&#160;</div><div class="line"><a name="l00563"></a><span class="lineno">  563</span>&#160;                llp = malloc(<span class="keyword">sizeof</span>(<span class="keyword">struct</span> fuse_ll_pipe));</div><div class="line"><a name="l00564"></a><span class="lineno">  564</span>&#160;                <span class="keywordflow">if</span> (llp == NULL)</div><div class="line"><a name="l00565"></a><span class="lineno">  565</span>&#160;                        <span class="keywordflow">return</span> NULL;</div><div class="line"><a name="l00566"></a><span class="lineno">  566</span>&#160;</div><div class="line"><a name="l00567"></a><span class="lineno">  567</span>&#160;                res = fuse_pipe(llp-&gt;pipe);</div><div class="line"><a name="l00568"></a><span class="lineno">  568</span>&#160;                <span class="keywordflow">if</span> (res == -1) {</div><div class="line"><a name="l00569"></a><span class="lineno">  569</span>&#160;                        free(llp);</div><div class="line"><a name="l00570"></a><span class="lineno">  570</span>&#160;                        <span class="keywordflow">return</span> NULL;</div><div class="line"><a name="l00571"></a><span class="lineno">  571</span>&#160;                }</div><div class="line"><a name="l00572"></a><span class="lineno">  572</span>&#160;</div><div class="line"><a name="l00573"></a><span class="lineno">  573</span>&#160;                <span class="comment">/*</span></div><div class="line"><a name="l00574"></a><span class="lineno">  574</span>&#160;<span class="comment">                 *the default size is 16 pages on linux</span></div><div class="line"><a name="l00575"></a><span class="lineno">  575</span>&#160;<span class="comment">                 */</span></div><div class="line"><a name="l00576"></a><span class="lineno">  576</span>&#160;                llp-&gt;size = pagesize * 16;</div><div class="line"><a name="l00577"></a><span class="lineno">  577</span>&#160;                llp-&gt;can_grow = 1;</div><div class="line"><a name="l00578"></a><span class="lineno">  578</span>&#160;</div><div class="line"><a name="l00579"></a><span class="lineno">  579</span>&#160;                pthread_setspecific(se-&gt;pipe_key, llp);</div><div class="line"><a name="l00580"></a><span class="lineno">  580</span>&#160;        }</div><div class="line"><a name="l00581"></a><span class="lineno">  581</span>&#160;</div><div class="line"><a name="l00582"></a><span class="lineno">  582</span>&#160;        <span class="keywordflow">return</span> llp;</div><div class="line"><a name="l00583"></a><span class="lineno">  583</span>&#160;}</div><div class="line"><a name="l00584"></a><span class="lineno">  584</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00585"></a><span class="lineno">  585</span>&#160;</div><div class="line"><a name="l00586"></a><span class="lineno">  586</span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span> fuse_ll_clear_pipe(<span class="keyword">struct</span> fuse_session *se)</div><div class="line"><a name="l00587"></a><span class="lineno">  587</span>&#160;{</div><div class="line"><a name="l00588"></a><span class="lineno">  588</span>&#160;        <span class="keyword">struct </span>fuse_ll_pipe *llp = pthread_getspecific(se-&gt;pipe_key);</div><div class="line"><a name="l00589"></a><span class="lineno">  589</span>&#160;        <span class="keywordflow">if</span> (llp) {</div><div class="line"><a name="l00590"></a><span class="lineno">  590</span>&#160;                pthread_setspecific(se-&gt;pipe_key, NULL);</div><div class="line"><a name="l00591"></a><span class="lineno">  591</span>&#160;                fuse_ll_pipe_free(llp);</div><div class="line"><a name="l00592"></a><span class="lineno">  592</span>&#160;        }</div><div class="line"><a name="l00593"></a><span class="lineno">  593</span>&#160;}</div><div class="line"><a name="l00594"></a><span class="lineno">  594</span>&#160;</div><div class="line"><a name="l00595"></a><span class="lineno">  595</span>&#160;<span class="preprocessor">#if defined(HAVE_SPLICE) &amp;&amp; defined(HAVE_VMSPLICE)</span></div><div class="line"><a name="l00596"></a><span class="lineno">  596</span>&#160;<span class="keyword">static</span> <span class="keywordtype">int</span> read_back(<span class="keywordtype">int</span> fd, <span class="keywordtype">char</span> *buf, <span class="keywordtype">size_t</span> len)</div><div class="line"><a name="l00597"></a><span class="lineno">  597</span>&#160;{</div><div class="line"><a name="l00598"></a><span class="lineno">  598</span>&#160;        <span class="keywordtype">int</span> res;</div><div class="line"><a name="l00599"></a><span class="lineno">  599</span>&#160;</div><div class="line"><a name="l00600"></a><span class="lineno">  600</span>&#160;        res = read(fd, buf, len);</div><div class="line"><a name="l00601"></a><span class="lineno">  601</span>&#160;        <span class="keywordflow">if</span> (res == -1) {</div><div class="line"><a name="l00602"></a><span class="lineno">  602</span>&#160;                fprintf(stderr, <span class="stringliteral">&quot;fuse: internal error: failed to read back from pipe: %s\n&quot;</span>, strerror(errno));</div><div class="line"><a name="l00603"></a><span class="lineno">  603</span>&#160;                <span class="keywordflow">return</span> -EIO;</div><div class="line"><a name="l00604"></a><span class="lineno">  604</span>&#160;        }</div><div class="line"><a name="l00605"></a><span class="lineno">  605</span>&#160;        <span class="keywordflow">if</span> (res != len) {</div><div class="line"><a name="l00606"></a><span class="lineno">  606</span>&#160;                fprintf(stderr, <span class="stringliteral">&quot;fuse: internal error: short read back from pipe: %i from %zi\n&quot;</span>, res, len);</div><div class="line"><a name="l00607"></a><span class="lineno">  607</span>&#160;                <span class="keywordflow">return</span> -EIO;</div><div class="line"><a name="l00608"></a><span class="lineno">  608</span>&#160;        }</div><div class="line"><a name="l00609"></a><span class="lineno">  609</span>&#160;        <span class="keywordflow">return</span> 0;</div><div class="line"><a name="l00610"></a><span class="lineno">  610</span>&#160;}</div><div class="line"><a name="l00611"></a><span class="lineno">  611</span>&#160;</div><div class="line"><a name="l00612"></a><span class="lineno">  612</span>&#160;<span class="keyword">static</span> <span class="keywordtype">int</span> fuse_send_data_iov(<span class="keyword">struct</span> fuse_session *se, <span class="keyword">struct</span> fuse_chan *ch,</div><div class="line"><a name="l00613"></a><span class="lineno">  613</span>&#160;                               <span class="keyword">struct</span> iovec *iov, <span class="keywordtype">int</span> iov_count,</div><div class="line"><a name="l00614"></a><span class="lineno">  614</span>&#160;                               <span class="keyword">struct</span> <a class="code" href="structfuse__bufvec.html">fuse_bufvec</a> *buf, <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> flags)</div><div class="line"><a name="l00615"></a><span class="lineno">  615</span>&#160;{</div><div class="line"><a name="l00616"></a><span class="lineno">  616</span>&#160;        <span class="keywordtype">int</span> res;</div><div class="line"><a name="l00617"></a><span class="lineno">  617</span>&#160;        <span class="keywordtype">size_t</span> len = <a class="code" href="fuse__common_8h.html#a4327f41b2fe1ca84151b407169bd86c0">fuse_buf_size</a>(buf);</div><div class="line"><a name="l00618"></a><span class="lineno">  618</span>&#160;        <span class="keyword">struct </span>fuse_out_header *out = iov[0].iov_base;</div><div class="line"><a name="l00619"></a><span class="lineno">  619</span>&#160;        <span class="keyword">struct </span>fuse_ll_pipe *llp;</div><div class="line"><a name="l00620"></a><span class="lineno">  620</span>&#160;        <span class="keywordtype">int</span> splice_flags;</div><div class="line"><a name="l00621"></a><span class="lineno">  621</span>&#160;        <span class="keywordtype">size_t</span> pipesize;</div><div class="line"><a name="l00622"></a><span class="lineno">  622</span>&#160;        <span class="keywordtype">size_t</span> total_fd_size;</div><div class="line"><a name="l00623"></a><span class="lineno">  623</span>&#160;        <span class="keywordtype">size_t</span> idx;</div><div class="line"><a name="l00624"></a><span class="lineno">  624</span>&#160;        <span class="keywordtype">size_t</span> headerlen;</div><div class="line"><a name="l00625"></a><span class="lineno">  625</span>&#160;        <span class="keyword">struct </span><a class="code" href="structfuse__bufvec.html">fuse_bufvec</a> pipe_buf = FUSE_BUFVEC_INIT(len);</div><div class="line"><a name="l00626"></a><span class="lineno">  626</span>&#160;</div><div class="line"><a name="l00627"></a><span class="lineno">  627</span>&#160;        <span class="keywordflow">if</span> (se-&gt;broken_splice_nonblock)</div><div class="line"><a name="l00628"></a><span class="lineno">  628</span>&#160;                <span class="keywordflow">goto</span> fallback;</div><div class="line"><a name="l00629"></a><span class="lineno">  629</span>&#160;</div><div class="line"><a name="l00630"></a><span class="lineno">  630</span>&#160;        <span class="keywordflow">if</span> (flags &amp; <a class="code" href="fuse__common_8h.html#aec0ad71a3e8c357ebe7e87cdecbdbe18adcef8052c48f314d4d9f9f05a5b4f838">FUSE_BUF_NO_SPLICE</a>)</div><div class="line"><a name="l00631"></a><span class="lineno">  631</span>&#160;                <span class="keywordflow">goto</span> fallback;</div><div class="line"><a name="l00632"></a><span class="lineno">  632</span>&#160;</div><div class="line"><a name="l00633"></a><span class="lineno">  633</span>&#160;        total_fd_size = 0;</div><div class="line"><a name="l00634"></a><span class="lineno">  634</span>&#160;        <span class="keywordflow">for</span> (idx = buf-&gt;<a class="code" href="structfuse__bufvec.html#a41cc18cb303ee16d20b3ae1ebb0ef830">idx</a>; idx &lt; buf-&gt;count; idx++) {</div><div class="line"><a name="l00635"></a><span class="lineno">  635</span>&#160;                <span class="keywordflow">if</span> (buf-&gt;<a class="code" href="structfuse__bufvec.html#a754caca61fdf8107d28b510505a033bb">buf</a>[idx].<a class="code" href="structfuse__buf.html#a1928e204554f2d37cb8dac28a8a2f28c">flags</a> &amp; <a class="code" href="fuse__common_8h.html#a5e36b839c4dbf0439bd85b61c7213a58affd5b3b7e9cdd5f89b3126eea96e033b">FUSE_BUF_IS_FD</a>) {</div><div class="line"><a name="l00636"></a><span class="lineno">  636</span>&#160;                        total_fd_size = buf-&gt;<a class="code" href="structfuse__bufvec.html#a754caca61fdf8107d28b510505a033bb">buf</a>[<a class="code" href="structfuse__bufvec.html#a41cc18cb303ee16d20b3ae1ebb0ef830">idx</a>].<a class="code" href="structfuse__buf.html#afb58c1e18f434d1d4edb784d00e2e13d">size</a>;</div><div class="line"><a name="l00637"></a><span class="lineno">  637</span>&#160;                        <span class="keywordflow">if</span> (idx == buf-&gt;<a class="code" href="structfuse__bufvec.html#a41cc18cb303ee16d20b3ae1ebb0ef830">idx</a>)</div><div class="line"><a name="l00638"></a><span class="lineno">  638</span>&#160;                                total_fd_size -= buf-&gt;<a class="code" href="structfuse__bufvec.html#a0fbb583168d52562f0f848562ecf63bc">off</a>;</div><div class="line"><a name="l00639"></a><span class="lineno">  639</span>&#160;                }</div><div class="line"><a name="l00640"></a><span class="lineno">  640</span>&#160;        }</div><div class="line"><a name="l00641"></a><span class="lineno">  641</span>&#160;        <span class="keywordflow">if</span> (total_fd_size &lt; 2 * pagesize)</div><div class="line"><a name="l00642"></a><span class="lineno">  642</span>&#160;                <span class="keywordflow">goto</span> fallback;</div><div class="line"><a name="l00643"></a><span class="lineno">  643</span>&#160;</div><div class="line"><a name="l00644"></a><span class="lineno">  644</span>&#160;        <span class="keywordflow">if</span> (se-&gt;conn.proto_minor &lt; 14 ||</div><div class="line"><a name="l00645"></a><span class="lineno">  645</span>&#160;            !(se-&gt;conn.want &amp; <a class="code" href="fuse__common_8h.html#a4f8815e0f48c60c3d9cd6e72be5a84e4">FUSE_CAP_SPLICE_WRITE</a>))</div><div class="line"><a name="l00646"></a><span class="lineno">  646</span>&#160;                <span class="keywordflow">goto</span> fallback;</div><div class="line"><a name="l00647"></a><span class="lineno">  647</span>&#160;</div><div class="line"><a name="l00648"></a><span class="lineno">  648</span>&#160;        llp = fuse_ll_get_pipe(se);</div><div class="line"><a name="l00649"></a><span class="lineno">  649</span>&#160;        <span class="keywordflow">if</span> (llp == NULL)</div><div class="line"><a name="l00650"></a><span class="lineno">  650</span>&#160;                <span class="keywordflow">goto</span> fallback;</div><div class="line"><a name="l00651"></a><span class="lineno">  651</span>&#160;</div><div class="line"><a name="l00652"></a><span class="lineno">  652</span>&#160;</div><div class="line"><a name="l00653"></a><span class="lineno">  653</span>&#160;        headerlen = iov_length(iov, iov_count);</div><div class="line"><a name="l00654"></a><span class="lineno">  654</span>&#160;</div><div class="line"><a name="l00655"></a><span class="lineno">  655</span>&#160;        out-&gt;len = headerlen + len;</div><div class="line"><a name="l00656"></a><span class="lineno">  656</span>&#160;</div><div class="line"><a name="l00657"></a><span class="lineno">  657</span>&#160;        <span class="comment">/*</span></div><div class="line"><a name="l00658"></a><span class="lineno">  658</span>&#160;<span class="comment">         * Heuristic for the required pipe size, does not work if the</span></div><div class="line"><a name="l00659"></a><span class="lineno">  659</span>&#160;<span class="comment">         * source contains less than page size fragments</span></div><div class="line"><a name="l00660"></a><span class="lineno">  660</span>&#160;<span class="comment">         */</span></div><div class="line"><a name="l00661"></a><span class="lineno">  661</span>&#160;        pipesize = pagesize * (iov_count + buf-&gt;<a class="code" href="structfuse__bufvec.html#ac303661a9c39ade1feeb05d8238b4ed6">count</a> + 1) + out-&gt;len;</div><div class="line"><a name="l00662"></a><span class="lineno">  662</span>&#160;</div><div class="line"><a name="l00663"></a><span class="lineno">  663</span>&#160;        if (llp-&gt;size &lt; pipesize) {</div><div class="line"><a name="l00664"></a><span class="lineno">  664</span>&#160;                <span class="keywordflow">if</span> (llp-&gt;can_grow) {</div><div class="line"><a name="l00665"></a><span class="lineno">  665</span>&#160;                        res = fcntl(llp-&gt;pipe[0], F_SETPIPE_SZ, pipesize);</div><div class="line"><a name="l00666"></a><span class="lineno">  666</span>&#160;                        <span class="keywordflow">if</span> (res == -1) {</div><div class="line"><a name="l00667"></a><span class="lineno">  667</span>&#160;                                llp-&gt;can_grow = 0;</div><div class="line"><a name="l00668"></a><span class="lineno">  668</span>&#160;                                <span class="keywordflow">goto</span> fallback;</div><div class="line"><a name="l00669"></a><span class="lineno">  669</span>&#160;                        }</div><div class="line"><a name="l00670"></a><span class="lineno">  670</span>&#160;                        llp-&gt;size = res;</div><div class="line"><a name="l00671"></a><span class="lineno">  671</span>&#160;                }</div><div class="line"><a name="l00672"></a><span class="lineno">  672</span>&#160;                <span class="keywordflow">if</span> (llp-&gt;size &lt; pipesize)</div><div class="line"><a name="l00673"></a><span class="lineno">  673</span>&#160;                        <span class="keywordflow">goto</span> fallback;</div><div class="line"><a name="l00674"></a><span class="lineno">  674</span>&#160;        }</div><div class="line"><a name="l00675"></a><span class="lineno">  675</span>&#160;</div><div class="line"><a name="l00676"></a><span class="lineno">  676</span>&#160;</div><div class="line"><a name="l00677"></a><span class="lineno">  677</span>&#160;        res = vmsplice(llp-&gt;pipe[1], iov, iov_count, SPLICE_F_NONBLOCK);</div><div class="line"><a name="l00678"></a><span class="lineno">  678</span>&#160;        <span class="keywordflow">if</span> (res == -1)</div><div class="line"><a name="l00679"></a><span class="lineno">  679</span>&#160;                <span class="keywordflow">goto</span> fallback;</div><div class="line"><a name="l00680"></a><span class="lineno">  680</span>&#160;</div><div class="line"><a name="l00681"></a><span class="lineno">  681</span>&#160;        <span class="keywordflow">if</span> (res != headerlen) {</div><div class="line"><a name="l00682"></a><span class="lineno">  682</span>&#160;                res = -EIO;</div><div class="line"><a name="l00683"></a><span class="lineno">  683</span>&#160;                fprintf(stderr, <span class="stringliteral">&quot;fuse: short vmsplice to pipe: %u/%zu\n&quot;</span>, res,</div><div class="line"><a name="l00684"></a><span class="lineno">  684</span>&#160;                        headerlen);</div><div class="line"><a name="l00685"></a><span class="lineno">  685</span>&#160;                <span class="keywordflow">goto</span> clear_pipe;</div><div class="line"><a name="l00686"></a><span class="lineno">  686</span>&#160;        }</div><div class="line"><a name="l00687"></a><span class="lineno">  687</span>&#160;</div><div class="line"><a name="l00688"></a><span class="lineno">  688</span>&#160;        pipe_buf.<a class="code" href="structfuse__bufvec.html#a754caca61fdf8107d28b510505a033bb">buf</a>[0].<a class="code" href="structfuse__buf.html#a1928e204554f2d37cb8dac28a8a2f28c">flags</a> = <a class="code" href="fuse__common_8h.html#a5e36b839c4dbf0439bd85b61c7213a58affd5b3b7e9cdd5f89b3126eea96e033b">FUSE_BUF_IS_FD</a>;</div><div class="line"><a name="l00689"></a><span class="lineno">  689</span>&#160;        pipe_buf.<a class="code" href="structfuse__bufvec.html#a754caca61fdf8107d28b510505a033bb">buf</a>[0].<a class="code" href="structfuse__buf.html#a62b2ae82904ac4355142984b9dd90d68">fd</a> = llp-&gt;pipe[1];</div><div class="line"><a name="l00690"></a><span class="lineno">  690</span>&#160;</div><div class="line"><a name="l00691"></a><span class="lineno">  691</span>&#160;        res = <a class="code" href="fuse__common_8h.html#a9ca301390fb5e85b85153abb1891a3f7">fuse_buf_copy</a>(&amp;pipe_buf, buf,</div><div class="line"><a name="l00692"></a><span class="lineno">  692</span>&#160;                            <a class="code" href="fuse__common_8h.html#aec0ad71a3e8c357ebe7e87cdecbdbe18a375767de945f5178e8949d284abf1f5b">FUSE_BUF_FORCE_SPLICE</a> | <a class="code" href="fuse__common_8h.html#aec0ad71a3e8c357ebe7e87cdecbdbe18a32ec833f1eb4b5cd9283cf9d93021037">FUSE_BUF_SPLICE_NONBLOCK</a>);</div><div class="line"><a name="l00693"></a><span class="lineno">  693</span>&#160;        <span class="keywordflow">if</span> (res &lt; 0) {</div><div class="line"><a name="l00694"></a><span class="lineno">  694</span>&#160;                <span class="keywordflow">if</span> (res == -EAGAIN || res == -EINVAL) {</div><div class="line"><a name="l00695"></a><span class="lineno">  695</span>&#160;                        <span class="comment">/*</span></div><div class="line"><a name="l00696"></a><span class="lineno">  696</span>&#160;<span class="comment">                         * Should only get EAGAIN on kernels with</span></div><div class="line"><a name="l00697"></a><span class="lineno">  697</span>&#160;<span class="comment">                         * broken SPLICE_F_NONBLOCK support (&lt;=</span></div><div class="line"><a name="l00698"></a><span class="lineno">  698</span>&#160;<span class="comment">                         * 2.6.35) where this error or a short read is</span></div><div class="line"><a name="l00699"></a><span class="lineno">  699</span>&#160;<span class="comment">                         * returned even if the pipe itself is not</span></div><div class="line"><a name="l00700"></a><span class="lineno">  700</span>&#160;<span class="comment">                         * full</span></div><div class="line"><a name="l00701"></a><span class="lineno">  701</span>&#160;<span class="comment">                         *</span></div><div class="line"><a name="l00702"></a><span class="lineno">  702</span>&#160;<span class="comment">                         * EINVAL might mean that splice can&#39;t handle</span></div><div class="line"><a name="l00703"></a><span class="lineno">  703</span>&#160;<span class="comment">                         * this combination of input and output.</span></div><div class="line"><a name="l00704"></a><span class="lineno">  704</span>&#160;<span class="comment">                         */</span></div><div class="line"><a name="l00705"></a><span class="lineno">  705</span>&#160;                        <span class="keywordflow">if</span> (res == -EAGAIN)</div><div class="line"><a name="l00706"></a><span class="lineno">  706</span>&#160;                                se-&gt;broken_splice_nonblock = 1;</div><div class="line"><a name="l00707"></a><span class="lineno">  707</span>&#160;</div><div class="line"><a name="l00708"></a><span class="lineno">  708</span>&#160;                        pthread_setspecific(se-&gt;pipe_key, NULL);</div><div class="line"><a name="l00709"></a><span class="lineno">  709</span>&#160;                        fuse_ll_pipe_free(llp);</div><div class="line"><a name="l00710"></a><span class="lineno">  710</span>&#160;                        <span class="keywordflow">goto</span> fallback;</div><div class="line"><a name="l00711"></a><span class="lineno">  711</span>&#160;                }</div><div class="line"><a name="l00712"></a><span class="lineno">  712</span>&#160;                res = -res;</div><div class="line"><a name="l00713"></a><span class="lineno">  713</span>&#160;                <span class="keywordflow">goto</span> clear_pipe;</div><div class="line"><a name="l00714"></a><span class="lineno">  714</span>&#160;        }</div><div class="line"><a name="l00715"></a><span class="lineno">  715</span>&#160;</div><div class="line"><a name="l00716"></a><span class="lineno">  716</span>&#160;        <span class="keywordflow">if</span> (res != 0 &amp;&amp; res &lt; len) {</div><div class="line"><a name="l00717"></a><span class="lineno">  717</span>&#160;                <span class="keyword">struct </span><a class="code" href="structfuse__bufvec.html">fuse_bufvec</a> mem_buf = FUSE_BUFVEC_INIT(len);</div><div class="line"><a name="l00718"></a><span class="lineno">  718</span>&#160;                <span class="keywordtype">void</span> *mbuf;</div><div class="line"><a name="l00719"></a><span class="lineno">  719</span>&#160;                <span class="keywordtype">size_t</span> now_len = res;</div><div class="line"><a name="l00720"></a><span class="lineno">  720</span>&#160;                <span class="comment">/*</span></div><div class="line"><a name="l00721"></a><span class="lineno">  721</span>&#160;<span class="comment">                 * For regular files a short count is either</span></div><div class="line"><a name="l00722"></a><span class="lineno">  722</span>&#160;<span class="comment">                 *  1) due to EOF, or</span></div><div class="line"><a name="l00723"></a><span class="lineno">  723</span>&#160;<span class="comment">                 *  2) because of broken SPLICE_F_NONBLOCK (see above)</span></div><div class="line"><a name="l00724"></a><span class="lineno">  724</span>&#160;<span class="comment">                 *</span></div><div class="line"><a name="l00725"></a><span class="lineno">  725</span>&#160;<span class="comment">                 * For other inputs it&#39;s possible that we overflowed</span></div><div class="line"><a name="l00726"></a><span class="lineno">  726</span>&#160;<span class="comment">                 * the pipe because of small buffer fragments.</span></div><div class="line"><a name="l00727"></a><span class="lineno">  727</span>&#160;<span class="comment">                 */</span></div><div class="line"><a name="l00728"></a><span class="lineno">  728</span>&#160;</div><div class="line"><a name="l00729"></a><span class="lineno">  729</span>&#160;                res = posix_memalign(&amp;mbuf, pagesize, len);</div><div class="line"><a name="l00730"></a><span class="lineno">  730</span>&#160;                <span class="keywordflow">if</span> (res != 0)</div><div class="line"><a name="l00731"></a><span class="lineno">  731</span>&#160;                        <span class="keywordflow">goto</span> clear_pipe;</div><div class="line"><a name="l00732"></a><span class="lineno">  732</span>&#160;</div><div class="line"><a name="l00733"></a><span class="lineno">  733</span>&#160;                mem_buf.<a class="code" href="structfuse__bufvec.html#a754caca61fdf8107d28b510505a033bb">buf</a>[0].<a class="code" href="structfuse__buf.html#a537f80b7703cbfc860dfaf4b86de79ae">mem</a> = mbuf;</div><div class="line"><a name="l00734"></a><span class="lineno">  734</span>&#160;                mem_buf.<a class="code" href="structfuse__bufvec.html#a0fbb583168d52562f0f848562ecf63bc">off</a> = now_len;</div><div class="line"><a name="l00735"></a><span class="lineno">  735</span>&#160;                res = <a class="code" href="fuse__common_8h.html#a9ca301390fb5e85b85153abb1891a3f7">fuse_buf_copy</a>(&amp;mem_buf, buf, 0);</div><div class="line"><a name="l00736"></a><span class="lineno">  736</span>&#160;                <span class="keywordflow">if</span> (res &gt; 0) {</div><div class="line"><a name="l00737"></a><span class="lineno">  737</span>&#160;                        <span class="keywordtype">char</span> *tmpbuf;</div><div class="line"><a name="l00738"></a><span class="lineno">  738</span>&#160;                        <span class="keywordtype">size_t</span> extra_len = res;</div><div class="line"><a name="l00739"></a><span class="lineno">  739</span>&#160;                        <span class="comment">/*</span></div><div class="line"><a name="l00740"></a><span class="lineno">  740</span>&#160;<span class="comment">                         * Trickiest case: got more data.  Need to get</span></div><div class="line"><a name="l00741"></a><span class="lineno">  741</span>&#160;<span class="comment">                         * back the data from the pipe and then fall</span></div><div class="line"><a name="l00742"></a><span class="lineno">  742</span>&#160;<span class="comment">                         * back to regular write.</span></div><div class="line"><a name="l00743"></a><span class="lineno">  743</span>&#160;<span class="comment">                         */</span></div><div class="line"><a name="l00744"></a><span class="lineno">  744</span>&#160;                        tmpbuf = malloc(headerlen);</div><div class="line"><a name="l00745"></a><span class="lineno">  745</span>&#160;                        <span class="keywordflow">if</span> (tmpbuf == NULL) {</div><div class="line"><a name="l00746"></a><span class="lineno">  746</span>&#160;                                free(mbuf);</div><div class="line"><a name="l00747"></a><span class="lineno">  747</span>&#160;                                res = ENOMEM;</div><div class="line"><a name="l00748"></a><span class="lineno">  748</span>&#160;                                <span class="keywordflow">goto</span> clear_pipe;</div><div class="line"><a name="l00749"></a><span class="lineno">  749</span>&#160;                        }</div><div class="line"><a name="l00750"></a><span class="lineno">  750</span>&#160;                        res = read_back(llp-&gt;pipe[0], tmpbuf, headerlen);</div><div class="line"><a name="l00751"></a><span class="lineno">  751</span>&#160;                        free(tmpbuf);</div><div class="line"><a name="l00752"></a><span class="lineno">  752</span>&#160;                        <span class="keywordflow">if</span> (res != 0) {</div><div class="line"><a name="l00753"></a><span class="lineno">  753</span>&#160;                                free(mbuf);</div><div class="line"><a name="l00754"></a><span class="lineno">  754</span>&#160;                                <span class="keywordflow">goto</span> clear_pipe;</div><div class="line"><a name="l00755"></a><span class="lineno">  755</span>&#160;                        }</div><div class="line"><a name="l00756"></a><span class="lineno">  756</span>&#160;                        res = read_back(llp-&gt;pipe[0], mbuf, now_len);</div><div class="line"><a name="l00757"></a><span class="lineno">  757</span>&#160;                        <span class="keywordflow">if</span> (res != 0) {</div><div class="line"><a name="l00758"></a><span class="lineno">  758</span>&#160;                                free(mbuf);</div><div class="line"><a name="l00759"></a><span class="lineno">  759</span>&#160;                                <span class="keywordflow">goto</span> clear_pipe;</div><div class="line"><a name="l00760"></a><span class="lineno">  760</span>&#160;                        }</div><div class="line"><a name="l00761"></a><span class="lineno">  761</span>&#160;                        len = now_len + extra_len;</div><div class="line"><a name="l00762"></a><span class="lineno">  762</span>&#160;                        iov[iov_count].iov_base = mbuf;</div><div class="line"><a name="l00763"></a><span class="lineno">  763</span>&#160;                        iov[iov_count].iov_len = len;</div><div class="line"><a name="l00764"></a><span class="lineno">  764</span>&#160;                        iov_count++;</div><div class="line"><a name="l00765"></a><span class="lineno">  765</span>&#160;                        res = fuse_send_msg(se, ch, iov, iov_count);</div><div class="line"><a name="l00766"></a><span class="lineno">  766</span>&#160;                        free(mbuf);</div><div class="line"><a name="l00767"></a><span class="lineno">  767</span>&#160;                        <span class="keywordflow">return</span> res;</div><div class="line"><a name="l00768"></a><span class="lineno">  768</span>&#160;                }</div><div class="line"><a name="l00769"></a><span class="lineno">  769</span>&#160;                free(mbuf);</div><div class="line"><a name="l00770"></a><span class="lineno">  770</span>&#160;                res = now_len;</div><div class="line"><a name="l00771"></a><span class="lineno">  771</span>&#160;        }</div><div class="line"><a name="l00772"></a><span class="lineno">  772</span>&#160;        len = res;</div><div class="line"><a name="l00773"></a><span class="lineno">  773</span>&#160;        out-&gt;len = headerlen + len;</div><div class="line"><a name="l00774"></a><span class="lineno">  774</span>&#160;</div><div class="line"><a name="l00775"></a><span class="lineno">  775</span>&#160;        <span class="keywordflow">if</span> (se-&gt;debug) {</div><div class="line"><a name="l00776"></a><span class="lineno">  776</span>&#160;                fprintf(stderr,</div><div class="line"><a name="l00777"></a><span class="lineno">  777</span>&#160;                        <span class="stringliteral">&quot;   unique: %llu, success, outsize: %i (splice)\n&quot;</span>,</div><div class="line"><a name="l00778"></a><span class="lineno">  778</span>&#160;                        (<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> <span class="keywordtype">long</span>) out-&gt;unique, out-&gt;len);</div><div class="line"><a name="l00779"></a><span class="lineno">  779</span>&#160;        }</div><div class="line"><a name="l00780"></a><span class="lineno">  780</span>&#160;</div><div class="line"><a name="l00781"></a><span class="lineno">  781</span>&#160;        splice_flags = 0;</div><div class="line"><a name="l00782"></a><span class="lineno">  782</span>&#160;        <span class="keywordflow">if</span> ((flags &amp; <a class="code" href="fuse__common_8h.html#aec0ad71a3e8c357ebe7e87cdecbdbe18af239e556066a5d73b3ff542216b157b9">FUSE_BUF_SPLICE_MOVE</a>) &amp;&amp;</div><div class="line"><a name="l00783"></a><span class="lineno">  783</span>&#160;            (se-&gt;conn.want &amp; <a class="code" href="fuse__common_8h.html#aef5da823dc5f202bbe033c7a5a3de9c4">FUSE_CAP_SPLICE_MOVE</a>))</div><div class="line"><a name="l00784"></a><span class="lineno">  784</span>&#160;                splice_flags |= SPLICE_F_MOVE;</div><div class="line"><a name="l00785"></a><span class="lineno">  785</span>&#160;</div><div class="line"><a name="l00786"></a><span class="lineno">  786</span>&#160;        res = splice(llp-&gt;pipe[0], NULL, ch ? ch-&gt;fd : se-&gt;fd,</div><div class="line"><a name="l00787"></a><span class="lineno">  787</span>&#160;                     NULL, out-&gt;len, splice_flags);</div><div class="line"><a name="l00788"></a><span class="lineno">  788</span>&#160;        <span class="keywordflow">if</span> (res == -1) {</div><div class="line"><a name="l00789"></a><span class="lineno">  789</span>&#160;                res = -errno;</div><div class="line"><a name="l00790"></a><span class="lineno">  790</span>&#160;                perror(<span class="stringliteral">&quot;fuse: splice from pipe&quot;</span>);</div><div class="line"><a name="l00791"></a><span class="lineno">  791</span>&#160;                <span class="keywordflow">goto</span> clear_pipe;</div><div class="line"><a name="l00792"></a><span class="lineno">  792</span>&#160;        }</div><div class="line"><a name="l00793"></a><span class="lineno">  793</span>&#160;        <span class="keywordflow">if</span> (res != out-&gt;len) {</div><div class="line"><a name="l00794"></a><span class="lineno">  794</span>&#160;                res = -EIO;</div><div class="line"><a name="l00795"></a><span class="lineno">  795</span>&#160;                fprintf(stderr, <span class="stringliteral">&quot;fuse: short splice from pipe: %u/%u\n&quot;</span>,</div><div class="line"><a name="l00796"></a><span class="lineno">  796</span>&#160;                        res, out-&gt;len);</div><div class="line"><a name="l00797"></a><span class="lineno">  797</span>&#160;                <span class="keywordflow">goto</span> clear_pipe;</div><div class="line"><a name="l00798"></a><span class="lineno">  798</span>&#160;        }</div><div class="line"><a name="l00799"></a><span class="lineno">  799</span>&#160;        <span class="keywordflow">return</span> 0;</div><div class="line"><a name="l00800"></a><span class="lineno">  800</span>&#160;</div><div class="line"><a name="l00801"></a><span class="lineno">  801</span>&#160;clear_pipe:</div><div class="line"><a name="l00802"></a><span class="lineno">  802</span>&#160;        fuse_ll_clear_pipe(se);</div><div class="line"><a name="l00803"></a><span class="lineno">  803</span>&#160;        <span class="keywordflow">return</span> res;</div><div class="line"><a name="l00804"></a><span class="lineno">  804</span>&#160;</div><div class="line"><a name="l00805"></a><span class="lineno">  805</span>&#160;fallback:</div><div class="line"><a name="l00806"></a><span class="lineno">  806</span>&#160;        <span class="keywordflow">return</span> fuse_send_data_iov_fallback(se, ch, iov, iov_count, buf, len);</div><div class="line"><a name="l00807"></a><span class="lineno">  807</span>&#160;}</div><div class="line"><a name="l00808"></a><span class="lineno">  808</span>&#160;<span class="preprocessor">#else</span></div><div class="line"><a name="l00809"></a><span class="lineno">  809</span>&#160;<span class="keyword">static</span> <span class="keywordtype">int</span> fuse_send_data_iov(<span class="keyword">struct</span> fuse_session *se, <span class="keyword">struct</span> fuse_chan *ch,</div><div class="line"><a name="l00810"></a><span class="lineno">  810</span>&#160;                               <span class="keyword">struct</span> iovec *iov, <span class="keywordtype">int</span> iov_count,</div><div class="line"><a name="l00811"></a><span class="lineno">  811</span>&#160;                               <span class="keyword">struct</span> <a class="code" href="structfuse__bufvec.html">fuse_bufvec</a> *buf, <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> flags)</div><div class="line"><a name="l00812"></a><span class="lineno">  812</span>&#160;{</div><div class="line"><a name="l00813"></a><span class="lineno">  813</span>&#160;        <span class="keywordtype">size_t</span> len = <a class="code" href="fuse__common_8h.html#a4327f41b2fe1ca84151b407169bd86c0">fuse_buf_size</a>(buf);</div><div class="line"><a name="l00814"></a><span class="lineno">  814</span>&#160;        (void) flags;</div><div class="line"><a name="l00815"></a><span class="lineno">  815</span>&#160;</div><div class="line"><a name="l00816"></a><span class="lineno">  816</span>&#160;        <span class="keywordflow">return</span> fuse_send_data_iov_fallback(se, ch, iov, iov_count, buf, len);</div><div class="line"><a name="l00817"></a><span class="lineno">  817</span>&#160;}</div><div class="line"><a name="l00818"></a><span class="lineno">  818</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00819"></a><span class="lineno">  819</span>&#160;</div><div class="line"><a name="l00820"></a><span class="lineno"><a class="line" href="fuse__lowlevel_8h.html#a1242694fe0fb6e253a88b57795987302">  820</a></span>&#160;<span class="keywordtype">int</span> <a class="code" href="fuse__lowlevel_8h.html#a1242694fe0fb6e253a88b57795987302">fuse_reply_data</a>(<a class="code" href="fuse__lowlevel_8h.html#a33e2aa4a8905a05397292ae047cd2257">fuse_req_t</a> req, <span class="keyword">struct</span> <a class="code" href="structfuse__bufvec.html">fuse_bufvec</a> *bufv,</div><div class="line"><a name="l00821"></a><span class="lineno">  821</span>&#160;                    <span class="keyword">enum</span> <a class="code" href="fuse__common_8h.html#aec0ad71a3e8c357ebe7e87cdecbdbe18">fuse_buf_copy_flags</a> flags)</div><div class="line"><a name="l00822"></a><span class="lineno">  822</span>&#160;{</div><div class="line"><a name="l00823"></a><span class="lineno">  823</span>&#160;        <span class="keyword">struct </span>iovec iov[2];</div><div class="line"><a name="l00824"></a><span class="lineno">  824</span>&#160;        <span class="keyword">struct </span>fuse_out_header out;</div><div class="line"><a name="l00825"></a><span class="lineno">  825</span>&#160;        <span class="keywordtype">int</span> res;</div><div class="line"><a name="l00826"></a><span class="lineno">  826</span>&#160;</div><div class="line"><a name="l00827"></a><span class="lineno">  827</span>&#160;        iov[0].iov_base = &amp;out;</div><div class="line"><a name="l00828"></a><span class="lineno">  828</span>&#160;        iov[0].iov_len = <span class="keyword">sizeof</span>(<span class="keyword">struct </span>fuse_out_header);</div><div class="line"><a name="l00829"></a><span class="lineno">  829</span>&#160;</div><div class="line"><a name="l00830"></a><span class="lineno">  830</span>&#160;        out.unique = req-&gt;unique;</div><div class="line"><a name="l00831"></a><span class="lineno">  831</span>&#160;        out.error = 0;</div><div class="line"><a name="l00832"></a><span class="lineno">  832</span>&#160;</div><div class="line"><a name="l00833"></a><span class="lineno">  833</span>&#160;        res = fuse_send_data_iov(req-&gt;se, req-&gt;ch, iov, 1, bufv, flags);</div><div class="line"><a name="l00834"></a><span class="lineno">  834</span>&#160;        <span class="keywordflow">if</span> (res &lt;= 0) {</div><div class="line"><a name="l00835"></a><span class="lineno">  835</span>&#160;                fuse_free_req(req);</div><div class="line"><a name="l00836"></a><span class="lineno">  836</span>&#160;                <span class="keywordflow">return</span> res;</div><div class="line"><a name="l00837"></a><span class="lineno">  837</span>&#160;        } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00838"></a><span class="lineno">  838</span>&#160;                <span class="keywordflow">return</span> <a class="code" href="fuse__lowlevel_8h.html#a2553c03f9a63c75e609e67f90a3a5d88">fuse_reply_err</a>(req, res);</div><div class="line"><a name="l00839"></a><span class="lineno">  839</span>&#160;        }</div><div class="line"><a name="l00840"></a><span class="lineno">  840</span>&#160;}</div><div class="line"><a name="l00841"></a><span class="lineno">  841</span>&#160;</div><div class="line"><a name="l00842"></a><span class="lineno"><a class="line" href="fuse__lowlevel_8h.html#aa1d95ec3ca674253baac3639ea10f0ff">  842</a></span>&#160;<span class="keywordtype">int</span> <a class="code" href="fuse__lowlevel_8h.html#aa1d95ec3ca674253baac3639ea10f0ff">fuse_reply_statfs</a>(<a class="code" href="fuse__lowlevel_8h.html#a33e2aa4a8905a05397292ae047cd2257">fuse_req_t</a> req, <span class="keyword">const</span> <span class="keyword">struct</span> statvfs *stbuf)</div><div class="line"><a name="l00843"></a><span class="lineno">  843</span>&#160;{</div><div class="line"><a name="l00844"></a><span class="lineno">  844</span>&#160;        <span class="keyword">struct </span>fuse_statfs_out arg;</div><div class="line"><a name="l00845"></a><span class="lineno">  845</span>&#160;        <span class="keywordtype">size_t</span> size = req-&gt;se-&gt;conn.proto_minor &lt; 4 ?</div><div class="line"><a name="l00846"></a><span class="lineno">  846</span>&#160;                FUSE_COMPAT_STATFS_SIZE : <span class="keyword">sizeof</span>(arg);</div><div class="line"><a name="l00847"></a><span class="lineno">  847</span>&#160;</div><div class="line"><a name="l00848"></a><span class="lineno">  848</span>&#160;        memset(&amp;arg, 0, <span class="keyword">sizeof</span>(arg));</div><div class="line"><a name="l00849"></a><span class="lineno">  849</span>&#160;        convert_statfs(stbuf, &amp;arg.st);</div><div class="line"><a name="l00850"></a><span class="lineno">  850</span>&#160;</div><div class="line"><a name="l00851"></a><span class="lineno">  851</span>&#160;        <span class="keywordflow">return</span> send_reply_ok(req, &amp;arg, size);</div><div class="line"><a name="l00852"></a><span class="lineno">  852</span>&#160;}</div><div class="line"><a name="l00853"></a><span class="lineno">  853</span>&#160;</div><div class="line"><a name="l00854"></a><span class="lineno"><a class="line" href="fuse__lowlevel_8h.html#afed32e5d3e1f54d390103f79ebb8bd42">  854</a></span>&#160;<span class="keywordtype">int</span> <a class="code" href="fuse__lowlevel_8h.html#afed32e5d3e1f54d390103f79ebb8bd42">fuse_reply_xattr</a>(<a class="code" href="fuse__lowlevel_8h.html#a33e2aa4a8905a05397292ae047cd2257">fuse_req_t</a> req, <span class="keywordtype">size_t</span> count)</div><div class="line"><a name="l00855"></a><span class="lineno">  855</span>&#160;{</div><div class="line"><a name="l00856"></a><span class="lineno">  856</span>&#160;        <span class="keyword">struct </span>fuse_getxattr_out arg;</div><div class="line"><a name="l00857"></a><span class="lineno">  857</span>&#160;</div><div class="line"><a name="l00858"></a><span class="lineno">  858</span>&#160;        memset(&amp;arg, 0, <span class="keyword">sizeof</span>(arg));</div><div class="line"><a name="l00859"></a><span class="lineno">  859</span>&#160;        arg.size = count;</div><div class="line"><a name="l00860"></a><span class="lineno">  860</span>&#160;</div><div class="line"><a name="l00861"></a><span class="lineno">  861</span>&#160;        <span class="keywordflow">return</span> send_reply_ok(req, &amp;arg, <span class="keyword">sizeof</span>(arg));</div><div class="line"><a name="l00862"></a><span class="lineno">  862</span>&#160;}</div><div class="line"><a name="l00863"></a><span class="lineno">  863</span>&#160;</div><div class="line"><a name="l00864"></a><span class="lineno"><a class="line" href="fuse__lowlevel_8h.html#a135eda9b7d36fb4eaae2de58526d4f85">  864</a></span>&#160;<span class="keywordtype">int</span> <a class="code" href="fuse__lowlevel_8h.html#a135eda9b7d36fb4eaae2de58526d4f85">fuse_reply_lock</a>(<a class="code" href="fuse__lowlevel_8h.html#a33e2aa4a8905a05397292ae047cd2257">fuse_req_t</a> req, <span class="keyword">const</span> <span class="keyword">struct</span> flock *lock)</div><div class="line"><a name="l00865"></a><span class="lineno">  865</span>&#160;{</div><div class="line"><a name="l00866"></a><span class="lineno">  866</span>&#160;        <span class="keyword">struct </span>fuse_lk_out arg;</div><div class="line"><a name="l00867"></a><span class="lineno">  867</span>&#160;</div><div class="line"><a name="l00868"></a><span class="lineno">  868</span>&#160;        memset(&amp;arg, 0, <span class="keyword">sizeof</span>(arg));</div><div class="line"><a name="l00869"></a><span class="lineno">  869</span>&#160;        arg.lk.type = lock-&gt;l_type;</div><div class="line"><a name="l00870"></a><span class="lineno">  870</span>&#160;        <span class="keywordflow">if</span> (lock-&gt;l_type != F_UNLCK) {</div><div class="line"><a name="l00871"></a><span class="lineno">  871</span>&#160;                arg.lk.start = lock-&gt;l_start;</div><div class="line"><a name="l00872"></a><span class="lineno">  872</span>&#160;                <span class="keywordflow">if</span> (lock-&gt;l_len == 0)</div><div class="line"><a name="l00873"></a><span class="lineno">  873</span>&#160;                        arg.lk.end = OFFSET_MAX;</div><div class="line"><a name="l00874"></a><span class="lineno">  874</span>&#160;                <span class="keywordflow">else</span></div><div class="line"><a name="l00875"></a><span class="lineno">  875</span>&#160;                        arg.lk.end = lock-&gt;l_start + lock-&gt;l_len - 1;</div><div class="line"><a name="l00876"></a><span class="lineno">  876</span>&#160;        }</div><div class="line"><a name="l00877"></a><span class="lineno">  877</span>&#160;        arg.lk.pid = lock-&gt;l_pid;</div><div class="line"><a name="l00878"></a><span class="lineno">  878</span>&#160;        <span class="keywordflow">return</span> send_reply_ok(req, &amp;arg, <span class="keyword">sizeof</span>(arg));</div><div class="line"><a name="l00879"></a><span class="lineno">  879</span>&#160;}</div><div class="line"><a name="l00880"></a><span class="lineno">  880</span>&#160;</div><div class="line"><a name="l00881"></a><span class="lineno"><a class="line" href="fuse__lowlevel_8h.html#a65431e8196e0533257acad767f7b074f">  881</a></span>&#160;<span class="keywordtype">int</span> <a class="code" href="fuse__lowlevel_8h.html#a65431e8196e0533257acad767f7b074f">fuse_reply_bmap</a>(<a class="code" href="fuse__lowlevel_8h.html#a33e2aa4a8905a05397292ae047cd2257">fuse_req_t</a> req, uint64_t idx)</div><div class="line"><a name="l00882"></a><span class="lineno">  882</span>&#160;{</div><div class="line"><a name="l00883"></a><span class="lineno">  883</span>&#160;        <span class="keyword">struct </span>fuse_bmap_out arg;</div><div class="line"><a name="l00884"></a><span class="lineno">  884</span>&#160;</div><div class="line"><a name="l00885"></a><span class="lineno">  885</span>&#160;        memset(&amp;arg, 0, <span class="keyword">sizeof</span>(arg));</div><div class="line"><a name="l00886"></a><span class="lineno">  886</span>&#160;        arg.block = idx;</div><div class="line"><a name="l00887"></a><span class="lineno">  887</span>&#160;</div><div class="line"><a name="l00888"></a><span class="lineno">  888</span>&#160;        <span class="keywordflow">return</span> send_reply_ok(req, &amp;arg, <span class="keyword">sizeof</span>(arg));</div><div class="line"><a name="l00889"></a><span class="lineno">  889</span>&#160;}</div><div class="line"><a name="l00890"></a><span class="lineno">  890</span>&#160;</div><div class="line"><a name="l00891"></a><span class="lineno">  891</span>&#160;<span class="keyword">static</span> <span class="keyword">struct </span>fuse_ioctl_iovec *fuse_ioctl_iovec_copy(<span class="keyword">const</span> <span class="keyword">struct</span> iovec *iov,</div><div class="line"><a name="l00892"></a><span class="lineno">  892</span>&#160;                                                      <span class="keywordtype">size_t</span> count)</div><div class="line"><a name="l00893"></a><span class="lineno">  893</span>&#160;{</div><div class="line"><a name="l00894"></a><span class="lineno">  894</span>&#160;        <span class="keyword">struct </span>fuse_ioctl_iovec *fiov;</div><div class="line"><a name="l00895"></a><span class="lineno">  895</span>&#160;        <span class="keywordtype">size_t</span> i;</div><div class="line"><a name="l00896"></a><span class="lineno">  896</span>&#160;</div><div class="line"><a name="l00897"></a><span class="lineno">  897</span>&#160;        fiov = malloc(<span class="keyword">sizeof</span>(fiov[0]) * count);</div><div class="line"><a name="l00898"></a><span class="lineno">  898</span>&#160;        <span class="keywordflow">if</span> (!fiov)</div><div class="line"><a name="l00899"></a><span class="lineno">  899</span>&#160;                <span class="keywordflow">return</span> NULL;</div><div class="line"><a name="l00900"></a><span class="lineno">  900</span>&#160;</div><div class="line"><a name="l00901"></a><span class="lineno">  901</span>&#160;        <span class="keywordflow">for</span> (i = 0; i &lt; count; i++) {</div><div class="line"><a name="l00902"></a><span class="lineno">  902</span>&#160;                fiov[i].base = (uintptr_t) iov[i].iov_base;</div><div class="line"><a name="l00903"></a><span class="lineno">  903</span>&#160;                fiov[i].len = iov[i].iov_len;</div><div class="line"><a name="l00904"></a><span class="lineno">  904</span>&#160;        }</div><div class="line"><a name="l00905"></a><span class="lineno">  905</span>&#160;</div><div class="line"><a name="l00906"></a><span class="lineno">  906</span>&#160;        <span class="keywordflow">return</span> fiov;</div><div class="line"><a name="l00907"></a><span class="lineno">  907</span>&#160;}</div><div class="line"><a name="l00908"></a><span class="lineno">  908</span>&#160;</div><div class="line"><a name="l00909"></a><span class="lineno"><a class="line" href="fuse__lowlevel_8h.html#a940683d07df12c24f56b4363aed90e4d">  909</a></span>&#160;<span class="keywordtype">int</span> <a class="code" href="fuse__lowlevel_8h.html#a940683d07df12c24f56b4363aed90e4d">fuse_reply_ioctl_retry</a>(<a class="code" href="fuse__lowlevel_8h.html#a33e2aa4a8905a05397292ae047cd2257">fuse_req_t</a> req,</div><div class="line"><a name="l00910"></a><span class="lineno">  910</span>&#160;                           <span class="keyword">const</span> <span class="keyword">struct</span> iovec *in_iov, <span class="keywordtype">size_t</span> in_count,</div><div class="line"><a name="l00911"></a><span class="lineno">  911</span>&#160;                           <span class="keyword">const</span> <span class="keyword">struct</span> iovec *out_iov, <span class="keywordtype">size_t</span> out_count)</div><div class="line"><a name="l00912"></a><span class="lineno">  912</span>&#160;{</div><div class="line"><a name="l00913"></a><span class="lineno">  913</span>&#160;        <span class="keyword">struct </span>fuse_ioctl_out arg;</div><div class="line"><a name="l00914"></a><span class="lineno">  914</span>&#160;        <span class="keyword">struct </span>fuse_ioctl_iovec *in_fiov = NULL;</div><div class="line"><a name="l00915"></a><span class="lineno">  915</span>&#160;        <span class="keyword">struct </span>fuse_ioctl_iovec *out_fiov = NULL;</div><div class="line"><a name="l00916"></a><span class="lineno">  916</span>&#160; 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                       count++;</div><div class="line"><a name="l00933"></a><span class="lineno">  933</span>&#160;                }</div><div class="line"><a name="l00934"></a><span class="lineno">  934</span>&#160;</div><div class="line"><a name="l00935"></a><span class="lineno">  935</span>&#160;                <span class="keywordflow">if</span> (out_count) {</div><div class="line"><a name="l00936"></a><span class="lineno">  936</span>&#160;                        iov[count].iov_base = (<span class="keywordtype">void</span> *)out_iov;</div><div class="line"><a name="l00937"></a><span class="lineno">  937</span>&#160;                        iov[count].iov_len = <span class="keyword">sizeof</span>(out_iov[0]) * out_count;</div><div class="line"><a name="l00938"></a><span class="lineno">  938</span>&#160;                        count++;</div><div class="line"><a name="l00939"></a><span class="lineno">  939</span>&#160;                }</div><div class="line"><a name="l00940"></a><span class="lineno">  940</span>&#160;        } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00941"></a><span class="lineno">  941</span>&#160;                <span class="comment">/* Can&#39;t handle non-compat 64bit ioctls on 32bit */</span></div><div class="line"><a name="l00942"></a><span class="lineno">  942</span>&#160;                <span class="keywordflow">if</span> (<span class="keyword">sizeof</span>(<span class="keywordtype">void</span> *) == 4 &amp;&amp; req-&gt;ioctl_64bit) {</div><div class="line"><a name="l00943"></a><span class="lineno">  943</span>&#160;                        res = <a class="code" href="fuse__lowlevel_8h.html#a2553c03f9a63c75e609e67f90a3a5d88">fuse_reply_err</a>(req, EINVAL);</div><div class="line"><a name="l00944"></a><span class="lineno">  944</span>&#160;                        <span class="keywordflow">goto</span> out;</div><div class="line"><a name="l00945"></a><span class="lineno">  945</span>&#160;                }</div><div class="line"><a name="l00946"></a><span class="lineno">  946</span>&#160;</div><div class="line"><a name="l00947"></a><span class="lineno">  947</span>&#160;                <span class="keywordflow">if</span> (in_count) {</div><div class="line"><a name="l00948"></a><span class="lineno">  948</span>&#160;                        in_fiov = fuse_ioctl_iovec_copy(in_iov, in_count);</div><div class="line"><a name="l00949"></a><span class="lineno">  949</span>&#160;                        <span class="keywordflow">if</span> (!in_fiov)</div><div class="line"><a name="l00950"></a><span class="lineno">  950</span>&#160;                                <span class="keywordflow">goto</span> enomem;</div><div class="line"><a name="l00951"></a><span class="lineno">  951</span>&#160;</div><div class="line"><a name="l00952"></a><span class="lineno">  952</span>&#160;                        iov[count].iov_base = (<span class="keywordtype">void</span> *)in_fiov;</div><div class="line"><a name="l00953"></a><span class="lineno">  953</span>&#160;                        iov[count].iov_len = <span class="keyword">sizeof</span>(in_fiov[0]) * in_count;</div><div class="line"><a name="l00954"></a><span class="lineno">  954</span>&#160;                        count++;</div><div class="line"><a name="l00955"></a><span class="lineno">  955</span>&#160;                }</div><div class="line"><a name="l00956"></a><span class="lineno">  956</span>&#160;                <span class="keywordflow">if</span> (out_count) {</div><div class="line"><a name="l00957"></a><span class="lineno">  957</span>&#160;                        out_fiov = fuse_ioctl_iovec_copy(out_iov, out_count);</div><div class="line"><a name="l00958"></a><span class="lineno">  958</span>&#160;                        <span class="keywordflow">if</span> (!out_fiov)</div><div class="line"><a name="l00959"></a><span class="lineno">  959</span>&#160;                                <span class="keywordflow">goto</span> enomem;</div><div class="line"><a name="l00960"></a><span class="lineno">  960</span>&#160;</div><div class="line"><a name="l00961"></a><span class="lineno">  961</span>&#160;                        iov[count].iov_base = (<span class="keywordtype">void</span> *)out_fiov;</div><div class="line"><a name="l00962"></a><span class="lineno">  962</span>&#160;                        iov[count].iov_len = <span class="keyword">sizeof</span>(out_fiov[0]) * out_count;</div><div class="line"><a name="l00963"></a><span class="lineno">  963</span>&#160;                        count++;</div><div class="line"><a name="l00964"></a><span class="lineno">  964</span>&#160;                }</div><div class="line"><a name="l00965"></a><span class="lineno">  965</span>&#160;        }</div><div class="line"><a name="l00966"></a><span class="lineno">  966</span>&#160;</div><div class="line"><a name="l00967"></a><span class="lineno">  967</span>&#160;        res = send_reply_iov(req, 0, iov, count);</div><div class="line"><a name="l00968"></a><span class="lineno">  968</span>&#160;out:</div><div class="line"><a name="l00969"></a><span class="lineno">  969</span>&#160;        free(in_fiov);</div><div class="line"><a name="l00970"></a><span class="lineno">  970</span>&#160;        free(out_fiov);</div><div class="line"><a name="l00971"></a><span class="lineno">  971</span>&#160;</div><div class="line"><a name="l00972"></a><span class="lineno">  972</span>&#160;        <span class="keywordflow">return</span> res;</div><div class="line"><a name="l00973"></a><span class="lineno">  973</span>&#160;</div><div class="line"><a name="l00974"></a><span class="lineno">  974</span>&#160;enomem:</div><div class="line"><a name="l00975"></a><span class="lineno">  975</span>&#160;        res = <a class="code" href="fuse__lowlevel_8h.html#a2553c03f9a63c75e609e67f90a3a5d88">fuse_reply_err</a>(req, ENOMEM);</div><div class="line"><a name="l00976"></a><span class="lineno">  976</span>&#160;        <span class="keywordflow">goto</span> out;</div><div class="line"><a name="l00977"></a><span class="lineno">  977</span>&#160;}</div><div class="line"><a name="l00978"></a><span class="lineno">  978</span>&#160;</div><div class="line"><a name="l00979"></a><span class="lineno"><a class="line" href="fuse__lowlevel_8h.html#adf7f34f470c04f276b7091ad3b3dcb31">  979</a></span>&#160;<span class="keywordtype">int</span> <a class="code" href="fuse__lowlevel_8h.html#adf7f34f470c04f276b7091ad3b3dcb31">fuse_reply_ioctl</a>(<a class="code" href="fuse__lowlevel_8h.html#a33e2aa4a8905a05397292ae047cd2257">fuse_req_t</a> req, <span class="keywordtype">int</span> result, <span class="keyword">const</span> <span class="keywordtype">void</span> *buf, <span class="keywordtype">size_t</span> size)</div><div class="line"><a name="l00980"></a><span class="lineno">  980</span>&#160;{</div><div class="line"><a name="l00981"></a><span class="lineno">  981</span>&#160;        <span class="keyword">struct </span>fuse_ioctl_out arg;</div><div class="line"><a name="l00982"></a><span class="lineno">  982</span>&#160;        <span class="keyword">struct </span>iovec iov[3];</div><div class="line"><a name="l00983"></a><span class="lineno">  983</span>&#160;        <span class="keywordtype">size_t</span> count = 1;</div><div class="line"><a name="l00984"></a><span class="lineno">  984</span>&#160;</div><div class="line"><a name="l00985"></a><span class="lineno">  985</span>&#160;        memset(&amp;arg, 0, <span class="keyword">sizeof</span>(arg));</div><div class="line"><a name="l00986"></a><span class="lineno">  986</span>&#160;        arg.result = result;</div><div class="line"><a name="l00987"></a><span class="lineno">  987</span>&#160;        iov[count].iov_base = &amp;arg;</div><div class="line"><a name="l00988"></a><span class="lineno">  988</span>&#160;        iov[count].iov_len = <span class="keyword">sizeof</span>(arg);</div><div class="line"><a name="l00989"></a><span class="lineno">  989</span>&#160;        count++;</div><div class="line"><a name="l00990"></a><span class="lineno">  990</span>&#160;</div><div class="line"><a name="l00991"></a><span class="lineno">  991</span>&#160;        <span class="keywordflow">if</span> (size) {</div><div class="line"><a name="l00992"></a><span class="lineno">  992</span>&#160;                iov[count].iov_base = (<span class="keywordtype">char</span> *) buf;</div><div class="line"><a name="l00993"></a><span class="lineno">  993</span>&#160;                iov[count].iov_len = size;</div><div class="line"><a name="l00994"></a><span class="lineno">  994</span>&#160;                count++;</div><div class="line"><a name="l00995"></a><span class="lineno">  995</span>&#160;        }</div><div class="line"><a name="l00996"></a><span class="lineno">  996</span>&#160;</div><div class="line"><a name="l00997"></a><span class="lineno">  997</span>&#160;        <span class="keywordflow">return</span> send_reply_iov(req, 0, iov, count);</div><div class="line"><a name="l00998"></a><span class="lineno">  998</span>&#160;}</div><div class="line"><a name="l00999"></a><span class="lineno">  999</span>&#160;</div><div class="line"><a name="l01000"></a><span class="lineno"><a class="line" href="fuse__lowlevel_8h.html#a37381eb84c39e5fe3af9f3ef507aeeb7"> 1000</a></span>&#160;<span class="keywordtype">int</span> <a class="code" href="fuse__lowlevel_8h.html#a37381eb84c39e5fe3af9f3ef507aeeb7">fuse_reply_ioctl_iov</a>(<a class="code" href="fuse__lowlevel_8h.html#a33e2aa4a8905a05397292ae047cd2257">fuse_req_t</a> req, <span class="keywordtype">int</span> result, <span class="keyword">const</span> <span class="keyword">struct</span> iovec *iov,</div><div class="line"><a name="l01001"></a><span class="lineno"> 1001</span>&#160;                         <span class="keywordtype">int</span> count)</div><div class="line"><a name="l01002"></a><span class="lineno"> 1002</span>&#160;{</div><div class="line"><a name="l01003"></a><span class="lineno"> 1003</span>&#160;        <span class="keyword">struct </span>iovec *padded_iov;</div><div class="line"><a name="l01004"></a><span class="lineno"> 1004</span>&#160;        <span class="keyword">struct </span>fuse_ioctl_out arg;</div><div class="line"><a name="l01005"></a><span class="lineno"> 1005</span>&#160;        <span class="keywordtype">int</span> res;</div><div class="line"><a name="l01006"></a><span class="lineno"> 1006</span>&#160;</div><div class="line"><a name="l01007"></a><span class="lineno"> 1007</span>&#160;        padded_iov = malloc((count + 2) * <span class="keyword">sizeof</span>(<span class="keyword">struct</span> iovec));</div><div class="line"><a name="l01008"></a><span class="lineno"> 1008</span>&#160;        <span class="keywordflow">if</span> (padded_iov == NULL)</div><div class="line"><a name="l01009"></a><span class="lineno"> 1009</span>&#160;                <span class="keywordflow">return</span> <a class="code" href="fuse__lowlevel_8h.html#a2553c03f9a63c75e609e67f90a3a5d88">fuse_reply_err</a>(req, ENOMEM);</div><div class="line"><a name="l01010"></a><span class="lineno"> 1010</span>&#160;</div><div class="line"><a name="l01011"></a><span class="lineno"> 1011</span>&#160;        memset(&amp;arg, 0, <span class="keyword">sizeof</span>(arg));</div><div class="line"><a name="l01012"></a><span class="lineno"> 1012</span>&#160;        arg.result = result;</div><div class="line"><a name="l01013"></a><span class="lineno"> 1013</span>&#160;        padded_iov[1].iov_base = &amp;arg;</div><div class="line"><a name="l01014"></a><span class="lineno"> 1014</span>&#160;        padded_iov[1].iov_len = <span class="keyword">sizeof</span>(arg);</div><div class="line"><a name="l01015"></a><span class="lineno"> 1015</span>&#160;</div><div class="line"><a name="l01016"></a><span class="lineno"> 1016</span>&#160;        memcpy(&amp;padded_iov[2], iov, count * <span class="keyword">sizeof</span>(<span class="keyword">struct</span> iovec));</div><div class="line"><a name="l01017"></a><span class="lineno"> 1017</span>&#160;</div><div class="line"><a name="l01018"></a><span class="lineno"> 1018</span>&#160;        res = send_reply_iov(req, 0, padded_iov, count + 2);</div><div class="line"><a name="l01019"></a><span class="lineno"> 1019</span>&#160;        free(padded_iov);</div><div class="line"><a name="l01020"></a><span class="lineno"> 1020</span>&#160;</div><div class="line"><a name="l01021"></a><span class="lineno"> 1021</span>&#160;        <span class="keywordflow">return</span> res;</div><div class="line"><a name="l01022"></a><span class="lineno"> 1022</span>&#160;}</div><div class="line"><a name="l01023"></a><span class="lineno"> 1023</span>&#160;</div><div class="line"><a name="l01024"></a><span class="lineno"><a class="line" href="fuse__lowlevel_8h.html#a2172d260d34c76c25cd601870aee4220"> 1024</a></span>&#160;<span class="keywordtype">int</span> <a class="code" href="fuse__lowlevel_8h.html#a2172d260d34c76c25cd601870aee4220">fuse_reply_poll</a>(<a class="code" href="fuse__lowlevel_8h.html#a33e2aa4a8905a05397292ae047cd2257">fuse_req_t</a> req, <span class="keywordtype">unsigned</span> revents)</div><div class="line"><a name="l01025"></a><span class="lineno"> 1025</span>&#160;{</div><div class="line"><a name="l01026"></a><span class="lineno"> 1026</span>&#160;        <span class="keyword">struct </span>fuse_poll_out arg;</div><div class="line"><a name="l01027"></a><span class="lineno"> 1027</span>&#160;</div><div class="line"><a name="l01028"></a><span class="lineno"> 1028</span>&#160;        memset(&amp;arg, 0, <span class="keyword">sizeof</span>(arg));</div><div class="line"><a name="l01029"></a><span class="lineno"> 1029</span>&#160;        arg.revents = revents;</div><div class="line"><a name="l01030"></a><span class="lineno"> 1030</span>&#160;</div><div class="line"><a name="l01031"></a><span class="lineno"> 1031</span>&#160;        <span class="keywordflow">return</span> send_reply_ok(req, &amp;arg, <span class="keyword">sizeof</span>(arg));</div><div class="line"><a name="l01032"></a><span class="lineno"> 1032</span>&#160;}</div><div class="line"><a name="l01033"></a><span class="lineno"> 1033</span>&#160;</div><div class="line"><a name="l01034"></a><span class="lineno"> 1034</span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span> do_lookup(<a class="code" href="fuse__lowlevel_8h.html#a33e2aa4a8905a05397292ae047cd2257">fuse_req_t</a> req, <a class="code" href="fuse__lowlevel_8h.html#ad119a72f00b4cd2e4a500fd3364ae1e2">fuse_ino_t</a> nodeid, <span class="keyword">const</span> <span class="keywordtype">void</span> *inarg)</div><div class="line"><a name="l01035"></a><span class="lineno"> 1035</span>&#160;{</div><div class="line"><a name="l01036"></a><span class="lineno"> 1036</span>&#160;        <span class="keywordtype">char</span> *name = (<span class="keywordtype">char</span> *) inarg;</div><div class="line"><a name="l01037"></a><span class="lineno"> 1037</span>&#160;</div><div class="line"><a name="l01038"></a><span class="lineno"> 1038</span>&#160;        <span class="keywordflow">if</span> (req-&gt;se-&gt;op.lookup)</div><div class="line"><a name="l01039"></a><span class="lineno"> 1039</span>&#160;                req-&gt;se-&gt;op.lookup(req, nodeid, name);</div><div class="line"><a name="l01040"></a><span class="lineno"> 1040</span>&#160;        <span class="keywordflow">else</span></div><div class="line"><a name="l01041"></a><span class="lineno"> 1041</span>&#160;                <a class="code" href="fuse__lowlevel_8h.html#a2553c03f9a63c75e609e67f90a3a5d88">fuse_reply_err</a>(req, ENOSYS);</div><div class="line"><a name="l01042"></a><span class="lineno"> 1042</span>&#160;}</div><div class="line"><a name="l01043"></a><span class="lineno"> 1043</span>&#160;</div><div class="line"><a name="l01044"></a><span class="lineno"> 1044</span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span> do_forget(<a class="code" href="fuse__lowlevel_8h.html#a33e2aa4a8905a05397292ae047cd2257">fuse_req_t</a> req, <a class="code" href="fuse__lowlevel_8h.html#ad119a72f00b4cd2e4a500fd3364ae1e2">fuse_ino_t</a> nodeid, <span class="keyword">const</span> <span class="keywordtype">void</span> *inarg)</div><div class="line"><a name="l01045"></a><span class="lineno"> 1045</span>&#160;{</div><div class="line"><a name="l01046"></a><span class="lineno"> 1046</span>&#160;        <span class="keyword">struct </span>fuse_forget_in *arg = (<span class="keyword">struct </span>fuse_forget_in *) inarg;</div><div class="line"><a name="l01047"></a><span class="lineno"> 1047</span>&#160;</div><div class="line"><a name="l01048"></a><span class="lineno"> 1048</span>&#160;        <span class="keywordflow">if</span> (req-&gt;se-&gt;op.forget)</div><div class="line"><a name="l01049"></a><span class="lineno"> 1049</span>&#160;                req-&gt;se-&gt;op.forget(req, nodeid, arg-&gt;nlookup);</div><div class="line"><a name="l01050"></a><span class="lineno"> 1050</span>&#160;        <span class="keywordflow">else</span></div><div class="line"><a name="l01051"></a><span class="lineno"> 1051</span>&#160;                <a class="code" href="fuse__lowlevel_8h.html#a85ae91390a6704dc26f8d80fed7d5678">fuse_reply_none</a>(req);</div><div class="line"><a name="l01052"></a><span class="lineno"> 1052</span>&#160;}</div><div class="line"><a name="l01053"></a><span class="lineno"> 1053</span>&#160;</div><div class="line"><a name="l01054"></a><span class="lineno"> 1054</span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span> do_batch_forget(<a class="code" href="fuse__lowlevel_8h.html#a33e2aa4a8905a05397292ae047cd2257">fuse_req_t</a> req, <a class="code" href="fuse__lowlevel_8h.html#ad119a72f00b4cd2e4a500fd3364ae1e2">fuse_ino_t</a> nodeid,</div><div class="line"><a name="l01055"></a><span class="lineno"> 1055</span>&#160;                            <span class="keyword">const</span> <span class="keywordtype">void</span> *inarg)</div><div class="line"><a name="l01056"></a><span class="lineno"> 1056</span>&#160;{</div><div class="line"><a name="l01057"></a><span class="lineno"> 1057</span>&#160;        <span class="keyword">struct </span>fuse_batch_forget_in *arg = (<span class="keywordtype">void</span> *) inarg;</div><div class="line"><a name="l01058"></a><span class="lineno"> 1058</span>&#160;        <span class="keyword">struct </span>fuse_forget_one *param = (<span class="keywordtype">void</span> *) PARAM(arg);</div><div class="line"><a name="l01059"></a><span class="lineno"> 1059</span>&#160;        <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> i;</div><div class="line"><a name="l01060"></a><span class="lineno"> 1060</span>&#160;</div><div class="line"><a name="l01061"></a><span class="lineno"> 1061</span>&#160;        (void) nodeid;</div><div class="line"><a name="l01062"></a><span class="lineno"> 1062</span>&#160;</div><div class="line"><a name="l01063"></a><span class="lineno"> 1063</span>&#160;        <span class="keywordflow">if</span> (req-&gt;se-&gt;op.forget_multi) {</div><div class="line"><a name="l01064"></a><span class="lineno"> 1064</span>&#160;                req-&gt;se-&gt;op.forget_multi(req, arg-&gt;count,</div><div class="line"><a name="l01065"></a><span class="lineno"> 1065</span>&#160;                                     (<span class="keyword">struct</span> fuse_forget_data *) param);</div><div class="line"><a name="l01066"></a><span class="lineno"> 1066</span>&#160;        } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (req-&gt;se-&gt;op.forget) {</div><div class="line"><a name="l01067"></a><span class="lineno"> 1067</span>&#160;                <span class="keywordflow">for</span> (i = 0; i &lt; arg-&gt;count; i++) {</div><div class="line"><a name="l01068"></a><span class="lineno"> 1068</span>&#160;                        <span class="keyword">struct </span>fuse_forget_one *forget = &amp;param[i];</div><div class="line"><a name="l01069"></a><span class="lineno"> 1069</span>&#160;                        <span class="keyword">struct </span>fuse_req *dummy_req;</div><div class="line"><a name="l01070"></a><span class="lineno"> 1070</span>&#160;</div><div class="line"><a name="l01071"></a><span class="lineno"> 1071</span>&#160;                        dummy_req = fuse_ll_alloc_req(req-&gt;se);</div><div class="line"><a name="l01072"></a><span class="lineno"> 1072</span>&#160;                        <span class="keywordflow">if</span> (dummy_req == NULL)</div><div class="line"><a name="l01073"></a><span class="lineno"> 1073</span>&#160;                                <span class="keywordflow">break</span>;</div><div class="line"><a name="l01074"></a><span class="lineno"> 1074</span>&#160;</div><div class="line"><a name="l01075"></a><span class="lineno"> 1075</span>&#160;                        dummy_req-&gt;unique = req-&gt;unique;</div><div class="line"><a name="l01076"></a><span class="lineno"> 1076</span>&#160;                        dummy_req-&gt;ctx = req-&gt;ctx;</div><div class="line"><a name="l01077"></a><span class="lineno"> 1077</span>&#160; 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       }</div><div class="line"><a name="l01086"></a><span class="lineno"> 1086</span>&#160;}</div><div class="line"><a name="l01087"></a><span class="lineno"> 1087</span>&#160;</div><div class="line"><a name="l01088"></a><span class="lineno"> 1088</span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span> do_getattr(<a class="code" href="fuse__lowlevel_8h.html#a33e2aa4a8905a05397292ae047cd2257">fuse_req_t</a> req, <a class="code" href="fuse__lowlevel_8h.html#ad119a72f00b4cd2e4a500fd3364ae1e2">fuse_ino_t</a> nodeid, <span class="keyword">const</span> <span class="keywordtype">void</span> *inarg)</div><div class="line"><a name="l01089"></a><span class="lineno"> 1089</span>&#160;{</div><div class="line"><a name="l01090"></a><span class="lineno"> 1090</span>&#160;        <span class="keyword">struct </span><a class="code" href="structfuse__file__info.html">fuse_file_info</a> *fip = NULL;</div><div class="line"><a name="l01091"></a><span class="lineno"> 1091</span>&#160;        <span class="keyword">struct </span><a class="code" href="structfuse__file__info.html">fuse_file_info</a> fi;</div><div class="line"><a name="l01092"></a><span class="lineno"> 1092</span>&#160;</div><div class="line"><a name="l01093"></a><span class="lineno"> 1093</span>&#160;        <span class="keywordflow">if</span> (req-&gt;se-&gt;conn.proto_minor &gt;= 9) {</div><div class="line"><a name="l01094"></a><span class="lineno"> 1094</span>&#160;                <span class="keyword">struct </span>fuse_getattr_in *arg = (<span class="keyword">struct </span>fuse_getattr_in *) inarg;</div><div class="line"><a name="l01095"></a><span class="lineno"> 1095</span>&#160;</div><div class="line"><a name="l01096"></a><span class="lineno"> 1096</span>&#160;                <span class="keywordflow">if</span> (arg-&gt;getattr_flags &amp; FUSE_GETATTR_FH) {</div><div class="line"><a name="l01097"></a><span class="lineno"> 1097</span>&#160;                        memset(&amp;fi, 0, <span class="keyword">sizeof</span>(fi));</div><div class="line"><a name="l01098"></a><span class="lineno"> 1098</span>&#160;                        fi.<a class="code" href="structfuse__file__info.html#a45314d0b92a8d4c9de33d996aa59ada8">fh</a> = arg-&gt;fh;</div><div class="line"><a name="l01099"></a><span class="lineno"> 1099</span>&#160;                        fip = &amp;fi;</div><div class="line"><a name="l01100"></a><span class="lineno"> 1100</span>&#160;                }</div><div class="line"><a name="l01101"></a><span class="lineno"> 1101</span>&#160;        }</div><div class="line"><a name="l01102"></a><span class="lineno"> 1102</span>&#160;</div><div class="line"><a name="l01103"></a><span class="lineno"> 1103</span>&#160;        <span class="keywordflow">if</span> (req-&gt;se-&gt;op.getattr)</div><div class="line"><a name="l01104"></a><span class="lineno"> 1104</span>&#160;                req-&gt;se-&gt;op.getattr(req, nodeid, fip);</div><div class="line"><a name="l01105"></a><span class="lineno"> 1105</span>&#160;        <span class="keywordflow">else</span></div><div class="line"><a name="l01106"></a><span class="lineno"> 1106</span>&#160;                <a class="code" href="fuse__lowlevel_8h.html#a2553c03f9a63c75e609e67f90a3a5d88">fuse_reply_err</a>(req, ENOSYS);</div><div class="line"><a name="l01107"></a><span class="lineno"> 1107</span>&#160;}</div><div class="line"><a name="l01108"></a><span class="lineno"> 1108</span>&#160;</div><div class="line"><a name="l01109"></a><span class="lineno"> 1109</span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span> do_setattr(<a class="code" href="fuse__lowlevel_8h.html#a33e2aa4a8905a05397292ae047cd2257">fuse_req_t</a> req, <a class="code" href="fuse__lowlevel_8h.html#ad119a72f00b4cd2e4a500fd3364ae1e2">fuse_ino_t</a> nodeid, <span class="keyword">const</span> <span class="keywordtype">void</span> *inarg)</div><div class="line"><a name="l01110"></a><span class="lineno"> 1110</span>&#160;{</div><div class="line"><a name="l01111"></a><span class="lineno"> 1111</span>&#160;        <span class="keyword">struct </span>fuse_setattr_in *arg = (<span class="keyword">struct </span>fuse_setattr_in *) inarg;</div><div class="line"><a name="l01112"></a><span class="lineno"> 1112</span>&#160;</div><div class="line"><a name="l01113"></a><span class="lineno"> 1113</span>&#160;        <span class="keywordflow">if</span> (req-&gt;se-&gt;op.setattr) {</div><div class="line"><a name="l01114"></a><span class="lineno"> 1114</span>&#160;                <span class="keyword">struct </span><a class="code" href="structfuse__file__info.html">fuse_file_info</a> *fi = NULL;</div><div class="line"><a name="l01115"></a><span class="lineno"> 1115</span>&#160;                <span class="keyword">struct </span><a class="code" href="structfuse__file__info.html">fuse_file_info</a> fi_store;</div><div class="line"><a name="l01116"></a><span class="lineno"> 1116</span>&#160;                <span class="keyword">struct </span>stat stbuf;</div><div class="line"><a name="l01117"></a><span class="lineno"> 1117</span>&#160;                memset(&amp;stbuf, 0, <span class="keyword">sizeof</span>(stbuf));</div><div class="line"><a name="l01118"></a><span class="lineno"> 1118</span>&#160;                convert_attr(arg, &amp;stbuf);</div><div class="line"><a name="l01119"></a><span class="lineno"> 1119</span>&#160; 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                       FUSE_SET_ATTR_CTIME;</div><div class="line"><a name="l01135"></a><span class="lineno"> 1135</span>&#160;</div><div class="line"><a name="l01136"></a><span class="lineno"> 1136</span>&#160;                req-&gt;se-&gt;op.setattr(req, nodeid, &amp;stbuf, arg-&gt;valid, fi);</div><div class="line"><a name="l01137"></a><span class="lineno"> 1137</span>&#160;        } <span class="keywordflow">else</span></div><div class="line"><a name="l01138"></a><span class="lineno"> 1138</span>&#160;                <a class="code" href="fuse__lowlevel_8h.html#a2553c03f9a63c75e609e67f90a3a5d88">fuse_reply_err</a>(req, ENOSYS);</div><div class="line"><a name="l01139"></a><span class="lineno"> 1139</span>&#160;}</div><div class="line"><a name="l01140"></a><span class="lineno"> 1140</span>&#160;</div><div class="line"><a name="l01141"></a><span class="lineno"> 1141</span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span> do_access(<a class="code" href="fuse__lowlevel_8h.html#a33e2aa4a8905a05397292ae047cd2257">fuse_req_t</a> req, <a class="code" href="fuse__lowlevel_8h.html#ad119a72f00b4cd2e4a500fd3364ae1e2">fuse_ino_t</a> nodeid, <span class="keyword">const</span> <span class="keywordtype">void</span> *inarg)</div><div class="line"><a name="l01142"></a><span class="lineno"> 1142</span>&#160;{</div><div class="line"><a name="l01143"></a><span class="lineno"> 1143</span>&#160;        <span class="keyword">struct </span>fuse_access_in *arg = (<span class="keyword">struct </span>fuse_access_in *) inarg;</div><div class="line"><a name="l01144"></a><span class="lineno"> 1144</span>&#160;</div><div class="line"><a name="l01145"></a><span class="lineno"> 1145</span>&#160;        <span class="keywordflow">if</span> (req-&gt;se-&gt;op.access)</div><div class="line"><a name="l01146"></a><span class="lineno"> 1146</span>&#160;                req-&gt;se-&gt;op.access(req, nodeid, arg-&gt;mask);</div><div class="line"><a name="l01147"></a><span class="lineno"> 1147</span>&#160;        <span class="keywordflow">else</span></div><div class="line"><a name="l01148"></a><span class="lineno"> 1148</span>&#160;                <a class="code" href="fuse__lowlevel_8h.html#a2553c03f9a63c75e609e67f90a3a5d88">fuse_reply_err</a>(req, ENOSYS);</div><div class="line"><a name="l01149"></a><span class="lineno"> 1149</span>&#160;}</div><div class="line"><a name="l01150"></a><span class="lineno"> 1150</span>&#160;</div><div class="line"><a name="l01151"></a><span class="lineno"> 1151</span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span> do_readlink(<a class="code" href="fuse__lowlevel_8h.html#a33e2aa4a8905a05397292ae047cd2257">fuse_req_t</a> req, <a class="code" href="fuse__lowlevel_8h.html#ad119a72f00b4cd2e4a500fd3364ae1e2">fuse_ino_t</a> nodeid, <span class="keyword">const</span> <span class="keywordtype">void</span> *inarg)</div><div class="line"><a name="l01152"></a><span class="lineno"> 1152</span>&#160;{</div><div class="line"><a name="l01153"></a><span class="lineno"> 1153</span>&#160;        (void) inarg;</div><div class="line"><a name="l01154"></a><span class="lineno"> 1154</span>&#160;</div><div class="line"><a name="l01155"></a><span class="lineno"> 1155</span>&#160;        <span class="keywordflow">if</span> (req-&gt;se-&gt;op.readlink)</div><div class="line"><a name="l01156"></a><span class="lineno"> 1156</span>&#160;                req-&gt;se-&gt;op.readlink(req, nodeid);</div><div class="line"><a name="l01157"></a><span class="lineno"> 1157</span>&#160;        <span class="keywordflow">else</span></div><div class="line"><a name="l01158"></a><span class="lineno"> 1158</span>&#160;                <a class="code" href="fuse__lowlevel_8h.html#a2553c03f9a63c75e609e67f90a3a5d88">fuse_reply_err</a>(req, ENOSYS);</div><div class="line"><a name="l01159"></a><span class="lineno"> 1159</span>&#160;}</div><div class="line"><a name="l01160"></a><span class="lineno"> 1160</span>&#160;</div><div class="line"><a name="l01161"></a><span class="lineno"> 1161</span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span> do_mknod(<a class="code" href="fuse__lowlevel_8h.html#a33e2aa4a8905a05397292ae047cd2257">fuse_req_t</a> req, <a class="code" href="fuse__lowlevel_8h.html#ad119a72f00b4cd2e4a500fd3364ae1e2">fuse_ino_t</a> nodeid, <span class="keyword">const</span> <span class="keywordtype">void</span> *inarg)</div><div class="line"><a name="l01162"></a><span class="lineno"> 1162</span>&#160;{</div><div class="line"><a name="l01163"></a><span class="lineno"> 1163</span>&#160; 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       <span class="keyword">struct </span>fuse_mkdir_in *arg = (<span class="keyword">struct </span>fuse_mkdir_in *) inarg;</div><div class="line"><a name="l01180"></a><span class="lineno"> 1180</span>&#160;</div><div class="line"><a name="l01181"></a><span class="lineno"> 1181</span>&#160;        <span class="keywordflow">if</span> (req-&gt;se-&gt;conn.proto_minor &gt;= 12)</div><div class="line"><a name="l01182"></a><span class="lineno"> 1182</span>&#160;                req-&gt;ctx.umask = arg-&gt;umask;</div><div class="line"><a name="l01183"></a><span class="lineno"> 1183</span>&#160;</div><div class="line"><a name="l01184"></a><span class="lineno"> 1184</span>&#160;        <span class="keywordflow">if</span> (req-&gt;se-&gt;op.mkdir)</div><div class="line"><a name="l01185"></a><span class="lineno"> 1185</span>&#160;                req-&gt;se-&gt;op.mkdir(req, nodeid, PARAM(arg), arg-&gt;mode);</div><div class="line"><a name="l01186"></a><span class="lineno"> 1186</span>&#160;        <span class="keywordflow">else</span></div><div class="line"><a name="l01187"></a><span class="lineno"> 1187</span>&#160;                <a class="code" href="fuse__lowlevel_8h.html#a2553c03f9a63c75e609e67f90a3a5d88">fuse_reply_err</a>(req, ENOSYS);</div><div class="line"><a name="l01188"></a><span class="lineno"> 1188</span>&#160;}</div><div class="line"><a name="l01189"></a><span class="lineno"> 1189</span>&#160;</div><div class="line"><a name="l01190"></a><span class="lineno"> 1190</span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span> do_unlink(<a class="code" href="fuse__lowlevel_8h.html#a33e2aa4a8905a05397292ae047cd2257">fuse_req_t</a> req, <a class="code" href="fuse__lowlevel_8h.html#ad119a72f00b4cd2e4a500fd3364ae1e2">fuse_ino_t</a> nodeid, <span class="keyword">const</span> <span class="keywordtype">void</span> *inarg)</div><div class="line"><a name="l01191"></a><span class="lineno"> 1191</span>&#160;{</div><div class="line"><a name="l01192"></a><span class="lineno"> 1192</span>&#160;        <span class="keywordtype">char</span> *name = (<span class="keywordtype">char</span> *) inarg;</div><div class="line"><a name="l01193"></a><span class="lineno"> 1193</span>&#160;</div><div class="line"><a name="l01194"></a><span class="lineno"> 1194</span>&#160; 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       <span class="keyword">struct </span>fuse_create_in *arg = (<span class="keyword">struct </span>fuse_create_in *) inarg;</div><div class="line"><a name="l01260"></a><span class="lineno"> 1260</span>&#160;</div><div class="line"><a name="l01261"></a><span class="lineno"> 1261</span>&#160;        <span class="keywordflow">if</span> (req-&gt;se-&gt;op.create) {</div><div class="line"><a name="l01262"></a><span class="lineno"> 1262</span>&#160;                <span class="keyword">struct </span><a class="code" href="structfuse__file__info.html">fuse_file_info</a> fi;</div><div class="line"><a name="l01263"></a><span class="lineno"> 1263</span>&#160;                <span class="keywordtype">char</span> *name = PARAM(arg);</div><div class="line"><a name="l01264"></a><span class="lineno"> 1264</span>&#160;</div><div class="line"><a name="l01265"></a><span class="lineno"> 1265</span>&#160;                memset(&amp;fi, 0, <span class="keyword">sizeof</span>(fi));</div><div class="line"><a name="l01266"></a><span class="lineno"> 1266</span>&#160; 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       }</div><div class="line"><a name="l01327"></a><span class="lineno"> 1327</span>&#160;</div><div class="line"><a name="l01328"></a><span class="lineno"> 1328</span>&#160;        <span class="keywordflow">if</span> (req-&gt;se-&gt;op.write)</div><div class="line"><a name="l01329"></a><span class="lineno"> 1329</span>&#160;                req-&gt;se-&gt;op.write(req, nodeid, param, arg-&gt;size,</div><div class="line"><a name="l01330"></a><span class="lineno"> 1330</span>&#160;                                 arg-&gt;offset, &amp;fi);</div><div class="line"><a name="l01331"></a><span class="lineno"> 1331</span>&#160;        <span class="keywordflow">else</span></div><div class="line"><a name="l01332"></a><span class="lineno"> 1332</span>&#160;                <a class="code" href="fuse__lowlevel_8h.html#a2553c03f9a63c75e609e67f90a3a5d88">fuse_reply_err</a>(req, ENOSYS);</div><div class="line"><a name="l01333"></a><span class="lineno"> 1333</span>&#160;}</div><div class="line"><a name="l01334"></a><span class="lineno"> 1334</span>&#160;</div><div class="line"><a name="l01335"></a><span class="lineno"> 1335</span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span> do_write_buf(<a class="code" href="fuse__lowlevel_8h.html#a33e2aa4a8905a05397292ae047cd2257">fuse_req_t</a> req, <a class="code" href="fuse__lowlevel_8h.html#ad119a72f00b4cd2e4a500fd3364ae1e2">fuse_ino_t</a> nodeid, <span class="keyword">const</span> <span class="keywordtype">void</span> *inarg,</div><div class="line"><a name="l01336"></a><span class="lineno"> 1336</span>&#160;                         <span class="keyword">const</span> <span class="keyword">struct</span> <a class="code" href="structfuse__buf.html">fuse_buf</a> *ibuf)</div><div class="line"><a name="l01337"></a><span class="lineno"> 1337</span>&#160;{</div><div class="line"><a name="l01338"></a><span class="lineno"> 1338</span>&#160;        <span class="keyword">struct </span>fuse_session *se = req-&gt;se;</div><div class="line"><a name="l01339"></a><span class="lineno"> 1339</span>&#160;        <span class="keyword">struct </span><a class="code" href="structfuse__bufvec.html">fuse_bufvec</a> bufv = {</div><div class="line"><a name="l01340"></a><span class="lineno"> 1340</span>&#160;                .<a class="code" href="structfuse__bufvec.html#a754caca61fdf8107d28b510505a033bb">buf</a>[0] = *ibuf,</div><div class="line"><a name="l01341"></a><span class="lineno"> 1341</span>&#160;                .count = 1,</div><div class="line"><a name="l01342"></a><span class="lineno"> 1342</span>&#160;        };</div><div class="line"><a name="l01343"></a><span class="lineno"> 1343</span>&#160; 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               assert(!(bufv.<a class="code" href="structfuse__bufvec.html#a754caca61fdf8107d28b510505a033bb">buf</a>[0].<a class="code" href="structfuse__buf.html#a1928e204554f2d37cb8dac28a8a2f28c">flags</a> &amp; <a class="code" href="fuse__common_8h.html#a5e36b839c4dbf0439bd85b61c7213a58affd5b3b7e9cdd5f89b3126eea96e033b">FUSE_BUF_IS_FD</a>));</div><div class="line"><a name="l01355"></a><span class="lineno"> 1355</span>&#160;        } <span class="keywordflow">else</span> {</div><div class="line"><a name="l01356"></a><span class="lineno"> 1356</span>&#160;                fi.<a class="code" href="structfuse__file__info.html#a3575f36b21f406c211c41c8c31323688">lock_owner</a> = arg-&gt;lock_owner;</div><div class="line"><a name="l01357"></a><span class="lineno"> 1357</span>&#160;                fi.<a class="code" href="structfuse__file__info.html#ae7d31802727be19670193a411647bca5">flags</a> = arg-&gt;flags;</div><div class="line"><a name="l01358"></a><span class="lineno"> 1358</span>&#160;                <span class="keywordflow">if</span> (!(bufv.<a class="code" href="structfuse__bufvec.html#a754caca61fdf8107d28b510505a033bb">buf</a>[0].<a class="code" href="structfuse__buf.html#a1928e204554f2d37cb8dac28a8a2f28c">flags</a> &amp; <a class="code" href="fuse__common_8h.html#a5e36b839c4dbf0439bd85b61c7213a58affd5b3b7e9cdd5f89b3126eea96e033b">FUSE_BUF_IS_FD</a>))</div><div class="line"><a name="l01359"></a><span class="lineno"> 1359</span>&#160;                        bufv.<a class="code" href="structfuse__bufvec.html#a754caca61fdf8107d28b510505a033bb">buf</a>[0].<a class="code" href="structfuse__buf.html#a537f80b7703cbfc860dfaf4b86de79ae">mem</a> = PARAM(arg);</div><div class="line"><a name="l01360"></a><span class="lineno"> 1360</span>&#160;</div><div class="line"><a name="l01361"></a><span class="lineno"> 1361</span>&#160;                bufv.<a class="code" href="structfuse__bufvec.html#a754caca61fdf8107d28b510505a033bb">buf</a>[0].<a class="code" href="structfuse__buf.html#afb58c1e18f434d1d4edb784d00e2e13d">size</a> -= <span class="keyword">sizeof</span>(<span class="keyword">struct </span>fuse_in_header) +</div><div class="line"><a name="l01362"></a><span class="lineno"> 1362</span>&#160;                        sizeof(struct fuse_write_in);</div><div class="line"><a name="l01363"></a><span class="lineno"> 1363</span>&#160;        }</div><div class="line"><a name="l01364"></a><span class="lineno"> 1364</span>&#160;        <span class="keywordflow">if</span> (bufv.<a class="code" href="structfuse__bufvec.html#a754caca61fdf8107d28b510505a033bb">buf</a>[0].<a class="code" href="structfuse__buf.html#afb58c1e18f434d1d4edb784d00e2e13d">size</a> &lt; arg-&gt;size) {</div><div class="line"><a name="l01365"></a><span class="lineno"> 1365</span>&#160;                fprintf(stderr, <span class="stringliteral">&quot;fuse: do_write_buf: buffer size too small\n&quot;</span>);</div><div class="line"><a name="l01366"></a><span class="lineno"> 1366</span>&#160;                <a class="code" href="fuse__lowlevel_8h.html#a2553c03f9a63c75e609e67f90a3a5d88">fuse_reply_err</a>(req, EIO);</div><div class="line"><a name="l01367"></a><span class="lineno"> 1367</span>&#160;                <span class="keywordflow">goto</span> out;</div><div class="line"><a name="l01368"></a><span class="lineno"> 1368</span>&#160;        }</div><div class="line"><a name="l01369"></a><span class="lineno"> 1369</span>&#160;        bufv.<a class="code" href="structfuse__bufvec.html#a754caca61fdf8107d28b510505a033bb">buf</a>[0].<a class="code" href="structfuse__buf.html#afb58c1e18f434d1d4edb784d00e2e13d">size</a> = arg-&gt;size;</div><div class="line"><a name="l01370"></a><span class="lineno"> 1370</span>&#160;</div><div class="line"><a name="l01371"></a><span class="lineno"> 1371</span>&#160;        se-&gt;op.write_buf(req, nodeid, &amp;bufv, arg-&gt;offset, &amp;fi);</div><div class="line"><a name="l01372"></a><span class="lineno"> 1372</span>&#160;</div><div class="line"><a name="l01373"></a><span class="lineno"> 1373</span>&#160;out:</div><div class="line"><a name="l01374"></a><span class="lineno"> 1374</span>&#160;        <span class="comment">/* Need to reset the pipe if -&gt;write_buf() didn&#39;t consume all data */</span></div><div class="line"><a name="l01375"></a><span class="lineno"> 1375</span>&#160;        <span class="keywordflow">if</span> ((ibuf-&gt;<a class="code" href="structfuse__buf.html#a1928e204554f2d37cb8dac28a8a2f28c">flags</a> &amp; <a class="code" href="fuse__common_8h.html#a5e36b839c4dbf0439bd85b61c7213a58affd5b3b7e9cdd5f89b3126eea96e033b">FUSE_BUF_IS_FD</a>) &amp;&amp; bufv.<a class="code" href="structfuse__bufvec.html#a41cc18cb303ee16d20b3ae1ebb0ef830">idx</a> &lt; bufv.<a class="code" href="structfuse__bufvec.html#ac303661a9c39ade1feeb05d8238b4ed6">count</a>)</div><div class="line"><a name="l01376"></a><span class="lineno"> 1376</span>&#160;                fuse_ll_clear_pipe(se);</div><div class="line"><a name="l01377"></a><span class="lineno"> 1377</span>&#160;}</div><div class="line"><a name="l01378"></a><span class="lineno"> 1378</span>&#160;</div><div class="line"><a name="l01379"></a><span class="lineno"> 1379</span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span> do_flush(<a class="code" href="fuse__lowlevel_8h.html#a33e2aa4a8905a05397292ae047cd2257">fuse_req_t</a> req, <a class="code" href="fuse__lowlevel_8h.html#ad119a72f00b4cd2e4a500fd3364ae1e2">fuse_ino_t</a> nodeid, <span class="keyword">const</span> <span class="keywordtype">void</span> *inarg)</div><div class="line"><a name="l01380"></a><span class="lineno"> 1380</span>&#160;{</div><div class="line"><a name="l01381"></a><span class="lineno"> 1381</span>&#160; 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       <span class="keyword">struct </span>fuse_getxattr_in *arg = (<span class="keyword">struct </span>fuse_getxattr_in *) inarg;</div><div class="line"><a name="l01536"></a><span class="lineno"> 1536</span>&#160;</div><div class="line"><a name="l01537"></a><span class="lineno"> 1537</span>&#160;        <span class="keywordflow">if</span> (req-&gt;se-&gt;op.getxattr)</div><div class="line"><a name="l01538"></a><span class="lineno"> 1538</span>&#160;                req-&gt;se-&gt;op.getxattr(req, nodeid, PARAM(arg), arg-&gt;size);</div><div class="line"><a name="l01539"></a><span class="lineno"> 1539</span>&#160;        <span class="keywordflow">else</span></div><div class="line"><a name="l01540"></a><span class="lineno"> 1540</span>&#160;                <a class="code" href="fuse__lowlevel_8h.html#a2553c03f9a63c75e609e67f90a3a5d88">fuse_reply_err</a>(req, ENOSYS);</div><div class="line"><a name="l01541"></a><span class="lineno"> 1541</span>&#160;}</div><div class="line"><a name="l01542"></a><span class="lineno"> 1542</span>&#160;</div><div class="line"><a name="l01543"></a><span class="lineno"> 1543</span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span> do_listxattr(<a class="code" href="fuse__lowlevel_8h.html#a33e2aa4a8905a05397292ae047cd2257">fuse_req_t</a> req, <a class="code" href="fuse__lowlevel_8h.html#ad119a72f00b4cd2e4a500fd3364ae1e2">fuse_ino_t</a> nodeid, <span class="keyword">const</span> <span class="keywordtype">void</span> *inarg)</div><div class="line"><a name="l01544"></a><span class="lineno"> 1544</span>&#160;{</div><div class="line"><a name="l01545"></a><span class="lineno"> 1545</span>&#160;        <span class="keyword">struct </span>fuse_getxattr_in *arg = (<span class="keyword">struct </span>fuse_getxattr_in *) inarg;</div><div class="line"><a name="l01546"></a><span class="lineno"> 1546</span>&#160;</div><div class="line"><a name="l01547"></a><span class="lineno"> 1547</span>&#160;        <span class="keywordflow">if</span> (req-&gt;se-&gt;op.listxattr)</div><div class="line"><a name="l01548"></a><span class="lineno"> 1548</span>&#160;                req-&gt;se-&gt;op.listxattr(req, nodeid, arg-&gt;size);</div><div class="line"><a name="l01549"></a><span class="lineno"> 1549</span>&#160;        <span class="keywordflow">else</span></div><div class="line"><a name="l01550"></a><span class="lineno"> 1550</span>&#160;                <a class="code" href="fuse__lowlevel_8h.html#a2553c03f9a63c75e609e67f90a3a5d88">fuse_reply_err</a>(req, ENOSYS);</div><div class="line"><a name="l01551"></a><span class="lineno"> 1551</span>&#160;}</div><div class="line"><a name="l01552"></a><span class="lineno"> 1552</span>&#160;</div><div class="line"><a name="l01553"></a><span class="lineno"> 1553</span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span> do_removexattr(<a class="code" href="fuse__lowlevel_8h.html#a33e2aa4a8905a05397292ae047cd2257">fuse_req_t</a> req, <a class="code" href="fuse__lowlevel_8h.html#ad119a72f00b4cd2e4a500fd3364ae1e2">fuse_ino_t</a> nodeid, <span class="keyword">const</span> <span class="keywordtype">void</span> *inarg)</div><div class="line"><a name="l01554"></a><span class="lineno"> 1554</span>&#160;{</div><div class="line"><a name="l01555"></a><span class="lineno"> 1555</span>&#160;        <span class="keywordtype">char</span> *name = (<span class="keywordtype">char</span> *) inarg;</div><div class="line"><a name="l01556"></a><span class="lineno"> 1556</span>&#160;</div><div class="line"><a name="l01557"></a><span class="lineno"> 1557</span>&#160;        <span class="keywordflow">if</span> (req-&gt;se-&gt;op.removexattr)</div><div class="line"><a name="l01558"></a><span class="lineno"> 1558</span>&#160;                req-&gt;se-&gt;op.removexattr(req, nodeid, name);</div><div class="line"><a name="l01559"></a><span class="lineno"> 1559</span>&#160;        <span class="keywordflow">else</span></div><div class="line"><a name="l01560"></a><span class="lineno"> 1560</span>&#160;                <a class="code" href="fuse__lowlevel_8h.html#a2553c03f9a63c75e609e67f90a3a5d88">fuse_reply_err</a>(req, ENOSYS);</div><div class="line"><a name="l01561"></a><span class="lineno"> 1561</span>&#160;}</div><div class="line"><a name="l01562"></a><span class="lineno"> 1562</span>&#160;</div><div class="line"><a name="l01563"></a><span class="lineno"> 1563</span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span> convert_fuse_file_lock(<span class="keyword">struct</span> fuse_file_lock *fl,</div><div class="line"><a name="l01564"></a><span class="lineno"> 1564</span>&#160;                                   <span class="keyword">struct</span> flock *flock)</div><div class="line"><a name="l01565"></a><span class="lineno"> 1565</span>&#160;{</div><div class="line"><a name="l01566"></a><span class="lineno"> 1566</span>&#160;        memset(flock, 0, <span class="keyword">sizeof</span>(<span class="keyword">struct</span> flock));</div><div class="line"><a name="l01567"></a><span class="lineno"> 1567</span>&#160;        flock-&gt;l_type = fl-&gt;type;</div><div class="line"><a name="l01568"></a><span class="lineno"> 1568</span>&#160;        flock-&gt;l_whence = SEEK_SET;</div><div class="line"><a name="l01569"></a><span class="lineno"> 1569</span>&#160;        flock-&gt;l_start = fl-&gt;start;</div><div class="line"><a name="l01570"></a><span class="lineno"> 1570</span>&#160;        <span class="keywordflow">if</span> (fl-&gt;end == OFFSET_MAX)</div><div class="line"><a name="l01571"></a><span class="lineno"> 1571</span>&#160;                flock-&gt;l_len = 0;</div><div class="line"><a name="l01572"></a><span class="lineno"> 1572</span>&#160;        <span class="keywordflow">else</span></div><div class="line"><a name="l01573"></a><span class="lineno"> 1573</span>&#160;                flock-&gt;l_len = fl-&gt;end - fl-&gt;start + 1;</div><div class="line"><a name="l01574"></a><span class="lineno"> 1574</span>&#160;        flock-&gt;l_pid = fl-&gt;pid;</div><div class="line"><a name="l01575"></a><span class="lineno"> 1575</span>&#160;}</div><div class="line"><a name="l01576"></a><span class="lineno"> 1576</span>&#160;</div><div class="line"><a name="l01577"></a><span class="lineno"> 1577</span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span> do_getlk(<a class="code" href="fuse__lowlevel_8h.html#a33e2aa4a8905a05397292ae047cd2257">fuse_req_t</a> req, <a class="code" href="fuse__lowlevel_8h.html#ad119a72f00b4cd2e4a500fd3364ae1e2">fuse_ino_t</a> nodeid, <span class="keyword">const</span> <span class="keywordtype">void</span> *inarg)</div><div class="line"><a name="l01578"></a><span class="lineno"> 1578</span>&#160;{</div><div class="line"><a name="l01579"></a><span class="lineno"> 1579</span>&#160;        <span class="keyword">struct </span>fuse_lk_in *arg = (<span class="keyword">struct </span>fuse_lk_in *) inarg;</div><div class="line"><a name="l01580"></a><span class="lineno"> 1580</span>&#160;        <span class="keyword">struct </span><a class="code" href="structfuse__file__info.html">fuse_file_info</a> fi;</div><div class="line"><a name="l01581"></a><span class="lineno"> 1581</span>&#160;        <span class="keyword">struct </span>flock flock;</div><div class="line"><a name="l01582"></a><span class="lineno"> 1582</span>&#160;</div><div class="line"><a name="l01583"></a><span class="lineno"> 1583</span>&#160;        memset(&amp;fi, 0, <span class="keyword">sizeof</span>(fi));</div><div class="line"><a name="l01584"></a><span class="lineno"> 1584</span>&#160;        fi.<a class="code" href="structfuse__file__info.html#a45314d0b92a8d4c9de33d996aa59ada8">fh</a> = arg-&gt;fh;</div><div class="line"><a name="l01585"></a><span class="lineno"> 1585</span>&#160;        fi.<a class="code" href="structfuse__file__info.html#a3575f36b21f406c211c41c8c31323688">lock_owner</a> = arg-&gt;owner;</div><div class="line"><a name="l01586"></a><span class="lineno"> 1586</span>&#160;</div><div class="line"><a name="l01587"></a><span class="lineno"> 1587</span>&#160;        convert_fuse_file_lock(&amp;arg-&gt;lk, &amp;flock);</div><div class="line"><a name="l01588"></a><span class="lineno"> 1588</span>&#160;        <span class="keywordflow">if</span> (req-&gt;se-&gt;op.getlk)</div><div class="line"><a name="l01589"></a><span class="lineno"> 1589</span>&#160;                req-&gt;se-&gt;op.getlk(req, nodeid, &amp;fi, &amp;flock);</div><div class="line"><a name="l01590"></a><span class="lineno"> 1590</span>&#160;        <span class="keywordflow">else</span></div><div class="line"><a name="l01591"></a><span class="lineno"> 1591</span>&#160;                <a class="code" href="fuse__lowlevel_8h.html#a2553c03f9a63c75e609e67f90a3a5d88">fuse_reply_err</a>(req, ENOSYS);</div><div class="line"><a name="l01592"></a><span class="lineno"> 1592</span>&#160;}</div><div class="line"><a name="l01593"></a><span class="lineno"> 1593</span>&#160;</div><div class="line"><a name="l01594"></a><span class="lineno"> 1594</span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span> do_setlk_common(<a class="code" href="fuse__lowlevel_8h.html#a33e2aa4a8905a05397292ae047cd2257">fuse_req_t</a> req, <a class="code" href="fuse__lowlevel_8h.html#ad119a72f00b4cd2e4a500fd3364ae1e2">fuse_ino_t</a> nodeid,</div><div class="line"><a name="l01595"></a><span class="lineno"> 1595</span>&#160;                            <span class="keyword">const</span> <span class="keywordtype">void</span> *inarg, <span class="keywordtype">int</span> sleep)</div><div class="line"><a name="l01596"></a><span class="lineno"> 1596</span>&#160;{</div><div class="line"><a name="l01597"></a><span class="lineno"> 1597</span>&#160;        <span class="keyword">struct </span>fuse_lk_in *arg = (<span class="keyword">struct </span>fuse_lk_in *) inarg;</div><div class="line"><a name="l01598"></a><span class="lineno"> 1598</span>&#160;        <span class="keyword">struct </span><a class="code" href="structfuse__file__info.html">fuse_file_info</a> fi;</div><div class="line"><a name="l01599"></a><span class="lineno"> 1599</span>&#160;        <span class="keyword">struct </span>flock flock;</div><div class="line"><a name="l01600"></a><span class="lineno"> 1600</span>&#160;</div><div class="line"><a name="l01601"></a><span class="lineno"> 1601</span>&#160;        memset(&amp;fi, 0, <span class="keyword">sizeof</span>(fi));</div><div class="line"><a name="l01602"></a><span class="lineno"> 1602</span>&#160;        fi.<a class="code" href="structfuse__file__info.html#a45314d0b92a8d4c9de33d996aa59ada8">fh</a> = arg-&gt;fh;</div><div class="line"><a name="l01603"></a><span class="lineno"> 1603</span>&#160;        fi.<a class="code" href="structfuse__file__info.html#a3575f36b21f406c211c41c8c31323688">lock_owner</a> = arg-&gt;owner;</div><div class="line"><a name="l01604"></a><span class="lineno"> 1604</span>&#160;</div><div class="line"><a name="l01605"></a><span class="lineno"> 1605</span>&#160;        <span class="keywordflow">if</span> (arg-&gt;lk_flags &amp; FUSE_LK_FLOCK) {</div><div class="line"><a name="l01606"></a><span class="lineno"> 1606</span>&#160;                <span class="keywordtype">int</span> op = 0;</div><div class="line"><a name="l01607"></a><span class="lineno"> 1607</span>&#160;</div><div class="line"><a name="l01608"></a><span class="lineno"> 1608</span>&#160;                <span class="keywordflow">switch</span> (arg-&gt;lk.type) {</div><div class="line"><a name="l01609"></a><span class="lineno"> 1609</span>&#160; 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                       <a class="code" href="fuse__lowlevel_8h.html#a2553c03f9a63c75e609e67f90a3a5d88">fuse_reply_err</a>(req, ENOSYS);</div><div class="line"><a name="l01626"></a><span class="lineno"> 1626</span>&#160;        } <span class="keywordflow">else</span> {</div><div class="line"><a name="l01627"></a><span class="lineno"> 1627</span>&#160;                convert_fuse_file_lock(&amp;arg-&gt;lk, &amp;flock);</div><div class="line"><a name="l01628"></a><span class="lineno"> 1628</span>&#160;                <span class="keywordflow">if</span> (req-&gt;se-&gt;op.setlk)</div><div class="line"><a name="l01629"></a><span class="lineno"> 1629</span>&#160;                        req-&gt;se-&gt;op.setlk(req, nodeid, &amp;fi, &amp;flock, sleep);</div><div class="line"><a name="l01630"></a><span class="lineno"> 1630</span>&#160;                <span class="keywordflow">else</span></div><div class="line"><a name="l01631"></a><span class="lineno"> 1631</span>&#160;                        <a class="code" href="fuse__lowlevel_8h.html#a2553c03f9a63c75e609e67f90a3a5d88">fuse_reply_err</a>(req, ENOSYS);</div><div class="line"><a name="l01632"></a><span class="lineno"> 1632</span>&#160;        }</div><div class="line"><a name="l01633"></a><span class="lineno"> 1633</span>&#160;}</div><div class="line"><a name="l01634"></a><span class="lineno"> 1634</span>&#160;</div><div class="line"><a name="l01635"></a><span class="lineno"> 1635</span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span> do_setlk(<a class="code" href="fuse__lowlevel_8h.html#a33e2aa4a8905a05397292ae047cd2257">fuse_req_t</a> req, <a class="code" href="fuse__lowlevel_8h.html#ad119a72f00b4cd2e4a500fd3364ae1e2">fuse_ino_t</a> nodeid, <span class="keyword">const</span> <span class="keywordtype">void</span> *inarg)</div><div class="line"><a name="l01636"></a><span class="lineno"> 1636</span>&#160;{</div><div class="line"><a name="l01637"></a><span class="lineno"> 1637</span>&#160;        do_setlk_common(req, nodeid, inarg, 0);</div><div class="line"><a name="l01638"></a><span class="lineno"> 1638</span>&#160;}</div><div class="line"><a name="l01639"></a><span class="lineno"> 1639</span>&#160;</div><div class="line"><a name="l01640"></a><span class="lineno"> 1640</span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span> do_setlkw(<a class="code" href="fuse__lowlevel_8h.html#a33e2aa4a8905a05397292ae047cd2257">fuse_req_t</a> req, <a class="code" href="fuse__lowlevel_8h.html#ad119a72f00b4cd2e4a500fd3364ae1e2">fuse_ino_t</a> nodeid, <span class="keyword">const</span> <span class="keywordtype">void</span> *inarg)</div><div class="line"><a name="l01641"></a><span class="lineno"> 1641</span>&#160;{</div><div class="line"><a name="l01642"></a><span class="lineno"> 1642</span>&#160; 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                       pthread_mutex_unlock(&amp;curr-&gt;lock);</div><div class="line"><a name="l01667"></a><span class="lineno"> 1667</span>&#160;</div><div class="line"><a name="l01668"></a><span class="lineno"> 1668</span>&#160;                        pthread_mutex_lock(&amp;se-&gt;lock);</div><div class="line"><a name="l01669"></a><span class="lineno"> 1669</span>&#160;                        curr-&gt;ctr--;</div><div class="line"><a name="l01670"></a><span class="lineno"> 1670</span>&#160;                        <span class="keywordflow">if</span> (!curr-&gt;ctr)</div><div class="line"><a name="l01671"></a><span class="lineno"> 1671</span>&#160;                                destroy_req(curr);</div><div class="line"><a name="l01672"></a><span class="lineno"> 1672</span>&#160;</div><div class="line"><a name="l01673"></a><span class="lineno"> 1673</span>&#160;                        <span class="keywordflow">return</span> 1;</div><div class="line"><a name="l01674"></a><span class="lineno"> 1674</span>&#160;                }</div><div class="line"><a name="l01675"></a><span class="lineno"> 1675</span>&#160;        }</div><div class="line"><a name="l01676"></a><span class="lineno"> 1676</span>&#160;        <span class="keywordflow">for</span> (curr = se-&gt;interrupts.next; curr != &amp;se-&gt;interrupts;</div><div class="line"><a name="l01677"></a><span class="lineno"> 1677</span>&#160;             curr = curr-&gt;next) {</div><div class="line"><a name="l01678"></a><span class="lineno"> 1678</span>&#160;                <span class="keywordflow">if</span> (curr-&gt;u.i.unique == req-&gt;u.i.unique)</div><div class="line"><a name="l01679"></a><span class="lineno"> 1679</span>&#160;                        <span class="keywordflow">return</span> 1;</div><div class="line"><a name="l01680"></a><span class="lineno"> 1680</span>&#160;        }</div><div class="line"><a name="l01681"></a><span class="lineno"> 1681</span>&#160;        <span class="keywordflow">return</span> 0;</div><div class="line"><a name="l01682"></a><span class="lineno"> 1682</span>&#160;}</div><div class="line"><a name="l01683"></a><span class="lineno"> 1683</span>&#160;</div><div class="line"><a name="l01684"></a><span class="lineno"> 1684</span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span> do_interrupt(<a class="code" href="fuse__lowlevel_8h.html#a33e2aa4a8905a05397292ae047cd2257">fuse_req_t</a> req, <a class="code" href="fuse__lowlevel_8h.html#ad119a72f00b4cd2e4a500fd3364ae1e2">fuse_ino_t</a> nodeid, <span class="keyword">const</span> <span class="keywordtype">void</span> *inarg)</div><div class="line"><a name="l01685"></a><span class="lineno"> 1685</span>&#160;{</div><div class="line"><a name="l01686"></a><span class="lineno"> 1686</span>&#160;        <span class="keyword">struct </span>fuse_interrupt_in *arg = (<span class="keyword">struct </span>fuse_interrupt_in *) inarg;</div><div class="line"><a name="l01687"></a><span class="lineno"> 1687</span>&#160;        <span class="keyword">struct </span>fuse_session *se = req-&gt;se;</div><div class="line"><a name="l01688"></a><span class="lineno"> 1688</span>&#160;</div><div class="line"><a name="l01689"></a><span class="lineno"> 1689</span>&#160;        (void) nodeid;</div><div class="line"><a name="l01690"></a><span class="lineno"> 1690</span>&#160;        <span class="keywordflow">if</span> (se-&gt;debug)</div><div class="line"><a name="l01691"></a><span class="lineno"> 1691</span>&#160;                fprintf(stderr, <span class="stringliteral">&quot;INTERRUPT: %llu\n&quot;</span>,</div><div class="line"><a name="l01692"></a><span class="lineno"> 1692</span>&#160;                        (<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> <span class="keywordtype">long</span>) arg-&gt;unique);</div><div class="line"><a name="l01693"></a><span class="lineno"> 1693</span>&#160;</div><div class="line"><a name="l01694"></a><span class="lineno"> 1694</span>&#160;        req-&gt;u.i.unique = arg-&gt;unique;</div><div class="line"><a name="l01695"></a><span class="lineno"> 1695</span>&#160;</div><div class="line"><a name="l01696"></a><span class="lineno"> 1696</span>&#160;        pthread_mutex_lock(&amp;se-&gt;lock);</div><div class="line"><a name="l01697"></a><span class="lineno"> 1697</span>&#160;        <span class="keywordflow">if</span> (find_interrupted(se, req))</div><div class="line"><a name="l01698"></a><span class="lineno"> 1698</span>&#160;                destroy_req(req);</div><div class="line"><a name="l01699"></a><span class="lineno"> 1699</span>&#160;        <span class="keywordflow">else</span></div><div class="line"><a name="l01700"></a><span class="lineno"> 1700</span>&#160;                list_add_req(req, &amp;se-&gt;interrupts);</div><div class="line"><a name="l01701"></a><span class="lineno"> 1701</span>&#160;        pthread_mutex_unlock(&amp;se-&gt;lock);</div><div class="line"><a name="l01702"></a><span class="lineno"> 1702</span>&#160;}</div><div class="line"><a name="l01703"></a><span class="lineno"> 1703</span>&#160;</div><div class="line"><a name="l01704"></a><span class="lineno"> 1704</span>&#160;<span class="keyword">static</span> <span class="keyword">struct </span>fuse_req *check_interrupt(<span class="keyword">struct</span> fuse_session *se,</div><div class="line"><a name="l01705"></a><span class="lineno"> 1705</span>&#160;                                        <span class="keyword">struct</span> fuse_req *req)</div><div class="line"><a name="l01706"></a><span class="lineno"> 1706</span>&#160;{</div><div class="line"><a name="l01707"></a><span class="lineno"> 1707</span>&#160;        <span class="keyword">struct </span>fuse_req *curr;</div><div class="line"><a name="l01708"></a><span class="lineno"> 1708</span>&#160;</div><div class="line"><a name="l01709"></a><span class="lineno"> 1709</span>&#160;        <span class="keywordflow">for</span> (curr = se-&gt;interrupts.next; curr != &amp;se-&gt;interrupts;</div><div class="line"><a name="l01710"></a><span class="lineno"> 1710</span>&#160;             curr = curr-&gt;next) {</div><div class="line"><a name="l01711"></a><span class="lineno"> 1711</span>&#160;                <span class="keywordflow">if</span> (curr-&gt;u.i.unique == req-&gt;unique) {</div><div class="line"><a name="l01712"></a><span class="lineno"> 1712</span>&#160;                        req-&gt;interrupted = 1;</div><div class="line"><a name="l01713"></a><span class="lineno"> 1713</span>&#160;                        list_del_req(curr);</div><div class="line"><a name="l01714"></a><span class="lineno"> 1714</span>&#160;                        free(curr);</div><div class="line"><a name="l01715"></a><span class="lineno"> 1715</span>&#160;                        <span class="keywordflow">return</span> NULL;</div><div class="line"><a name="l01716"></a><span class="lineno"> 1716</span>&#160;                }</div><div class="line"><a name="l01717"></a><span class="lineno"> 1717</span>&#160;        }</div><div class="line"><a name="l01718"></a><span class="lineno"> 1718</span>&#160;        curr = se-&gt;interrupts.next;</div><div class="line"><a name="l01719"></a><span class="lineno"> 1719</span>&#160;        <span class="keywordflow">if</span> (curr != &amp;se-&gt;interrupts) {</div><div class="line"><a name="l01720"></a><span class="lineno"> 1720</span>&#160;                list_del_req(curr);</div><div class="line"><a name="l01721"></a><span class="lineno"> 1721</span>&#160;                list_init_req(curr);</div><div class="line"><a name="l01722"></a><span class="lineno"> 1722</span>&#160;                <span class="keywordflow">return</span> curr;</div><div class="line"><a name="l01723"></a><span class="lineno"> 1723</span>&#160;        } <span class="keywordflow">else</span></div><div class="line"><a name="l01724"></a><span class="lineno"> 1724</span>&#160;                <span class="keywordflow">return</span> NULL;</div><div class="line"><a name="l01725"></a><span class="lineno"> 1725</span>&#160;}</div><div class="line"><a name="l01726"></a><span class="lineno"> 1726</span>&#160;</div><div class="line"><a name="l01727"></a><span class="lineno"> 1727</span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span> do_bmap(<a class="code" href="fuse__lowlevel_8h.html#a33e2aa4a8905a05397292ae047cd2257">fuse_req_t</a> req, <a class="code" href="fuse__lowlevel_8h.html#ad119a72f00b4cd2e4a500fd3364ae1e2">fuse_ino_t</a> nodeid, <span class="keyword">const</span> <span class="keywordtype">void</span> *inarg)</div><div class="line"><a name="l01728"></a><span class="lineno"> 1728</span>&#160;{</div><div class="line"><a name="l01729"></a><span class="lineno"> 1729</span>&#160;        <span class="keyword">struct </span>fuse_bmap_in *arg = (<span class="keyword">struct </span>fuse_bmap_in *) inarg;</div><div class="line"><a name="l01730"></a><span class="lineno"> 1730</span>&#160;</div><div class="line"><a name="l01731"></a><span class="lineno"> 1731</span>&#160;        <span class="keywordflow">if</span> (req-&gt;se-&gt;op.bmap)</div><div class="line"><a name="l01732"></a><span class="lineno"> 1732</span>&#160;                req-&gt;se-&gt;op.bmap(req, nodeid, arg-&gt;blocksize, arg-&gt;block);</div><div class="line"><a name="l01733"></a><span class="lineno"> 1733</span>&#160;        <span class="keywordflow">else</span></div><div class="line"><a name="l01734"></a><span class="lineno"> 1734</span>&#160;                <a class="code" href="fuse__lowlevel_8h.html#a2553c03f9a63c75e609e67f90a3a5d88">fuse_reply_err</a>(req, ENOSYS);</div><div class="line"><a name="l01735"></a><span class="lineno"> 1735</span>&#160;}</div><div class="line"><a name="l01736"></a><span class="lineno"> 1736</span>&#160;</div><div class="line"><a name="l01737"></a><span class="lineno"> 1737</span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span> do_ioctl(<a class="code" href="fuse__lowlevel_8h.html#a33e2aa4a8905a05397292ae047cd2257">fuse_req_t</a> req, <a class="code" href="fuse__lowlevel_8h.html#ad119a72f00b4cd2e4a500fd3364ae1e2">fuse_ino_t</a> nodeid, <span class="keyword">const</span> <span class="keywordtype">void</span> *inarg)</div><div class="line"><a name="l01738"></a><span class="lineno"> 1738</span>&#160;{</div><div class="line"><a name="l01739"></a><span class="lineno"> 1739</span>&#160;        <span class="keyword">struct </span>fuse_ioctl_in *arg = (<span class="keyword">struct </span>fuse_ioctl_in *) inarg;</div><div class="line"><a name="l01740"></a><span class="lineno"> 1740</span>&#160;        <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> flags = arg-&gt;flags;</div><div class="line"><a name="l01741"></a><span class="lineno"> 1741</span>&#160;        <span class="keywordtype">void</span> *in_buf = arg-&gt;in_size ? PARAM(arg) : NULL;</div><div class="line"><a name="l01742"></a><span class="lineno"> 1742</span>&#160;        <span class="keyword">struct </span><a class="code" href="structfuse__file__info.html">fuse_file_info</a> fi;</div><div class="line"><a name="l01743"></a><span class="lineno"> 1743</span>&#160;</div><div class="line"><a name="l01744"></a><span class="lineno"> 1744</span>&#160;        <span class="keywordflow">if</span> (flags &amp; FUSE_IOCTL_DIR &amp;&amp;</div><div class="line"><a name="l01745"></a><span class="lineno"> 1745</span>&#160;            !(req-&gt;se-&gt;conn.want &amp; <a class="code" href="fuse__common_8h.html#a0bfb2ecd448cb5659679df690e75581a">FUSE_CAP_IOCTL_DIR</a>)) {</div><div class="line"><a name="l01746"></a><span class="lineno"> 1746</span>&#160;                <a class="code" href="fuse__lowlevel_8h.html#a2553c03f9a63c75e609e67f90a3a5d88">fuse_reply_err</a>(req, ENOTTY);</div><div class="line"><a name="l01747"></a><span class="lineno"> 1747</span>&#160;                <span class="keywordflow">return</span>;</div><div class="line"><a name="l01748"></a><span class="lineno"> 1748</span>&#160;        }</div><div class="line"><a name="l01749"></a><span class="lineno"> 1749</span>&#160;</div><div class="line"><a name="l01750"></a><span class="lineno"> 1750</span>&#160;        memset(&amp;fi, 0, <span class="keyword">sizeof</span>(fi));</div><div class="line"><a name="l01751"></a><span class="lineno"> 1751</span>&#160;        fi.<a class="code" href="structfuse__file__info.html#a45314d0b92a8d4c9de33d996aa59ada8">fh</a> = arg-&gt;fh;</div><div class="line"><a name="l01752"></a><span class="lineno"> 1752</span>&#160;</div><div class="line"><a name="l01753"></a><span class="lineno"> 1753</span>&#160;        <span class="keywordflow">if</span> (<span class="keyword">sizeof</span>(<span class="keywordtype">void</span> *) == 4 &amp;&amp; req-&gt;se-&gt;conn.proto_minor &gt;= 16 &amp;&amp;</div><div class="line"><a name="l01754"></a><span class="lineno"> 1754</span>&#160;            !(flags &amp; FUSE_IOCTL_32BIT)) {</div><div class="line"><a name="l01755"></a><span class="lineno"> 1755</span>&#160;                req-&gt;ioctl_64bit = 1;</div><div class="line"><a name="l01756"></a><span class="lineno"> 1756</span>&#160;        }</div><div class="line"><a name="l01757"></a><span class="lineno"> 1757</span>&#160;</div><div class="line"><a name="l01758"></a><span class="lineno"> 1758</span>&#160;        <span class="keywordflow">if</span> (req-&gt;se-&gt;op.ioctl)</div><div class="line"><a name="l01759"></a><span class="lineno"> 1759</span>&#160;                req-&gt;se-&gt;op.ioctl(req, nodeid, arg-&gt;cmd,</div><div class="line"><a name="l01760"></a><span class="lineno"> 1760</span>&#160;                                 (<span class="keywordtype">void</span> *)(uintptr_t)arg-&gt;arg, &amp;fi, flags,</div><div class="line"><a name="l01761"></a><span class="lineno"> 1761</span>&#160;                                 in_buf, arg-&gt;in_size, arg-&gt;out_size);</div><div class="line"><a name="l01762"></a><span class="lineno"> 1762</span>&#160;        <span class="keywordflow">else</span></div><div class="line"><a name="l01763"></a><span class="lineno"> 1763</span>&#160;                <a class="code" href="fuse__lowlevel_8h.html#a2553c03f9a63c75e609e67f90a3a5d88">fuse_reply_err</a>(req, ENOSYS);</div><div class="line"><a name="l01764"></a><span class="lineno"> 1764</span>&#160;}</div><div class="line"><a name="l01765"></a><span class="lineno"> 1765</span>&#160;</div><div class="line"><a name="l01766"></a><span class="lineno"><a class="line" href="fuse__common_8h.html#adf5027f8a38b2efc03858efd7fdc756a"> 1766</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="fuse__common_8h.html#adf5027f8a38b2efc03858efd7fdc756a">fuse_pollhandle_destroy</a>(<span class="keyword">struct</span> fuse_pollhandle *ph)</div><div class="line"><a name="l01767"></a><span class="lineno"> 1767</span>&#160;{</div><div class="line"><a name="l01768"></a><span class="lineno"> 1768</span>&#160;        free(ph);</div><div class="line"><a name="l01769"></a><span class="lineno"> 1769</span>&#160;}</div><div class="line"><a name="l01770"></a><span class="lineno"> 1770</span>&#160;</div><div class="line"><a name="l01771"></a><span class="lineno"> 1771</span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span> do_poll(<a class="code" href="fuse__lowlevel_8h.html#a33e2aa4a8905a05397292ae047cd2257">fuse_req_t</a> req, <a class="code" href="fuse__lowlevel_8h.html#ad119a72f00b4cd2e4a500fd3364ae1e2">fuse_ino_t</a> nodeid, <span class="keyword">const</span> <span class="keywordtype">void</span> *inarg)</div><div class="line"><a name="l01772"></a><span class="lineno"> 1772</span>&#160;{</div><div class="line"><a name="l01773"></a><span class="lineno"> 1773</span>&#160;        <span class="keyword">struct </span>fuse_poll_in *arg = (<span class="keyword">struct </span>fuse_poll_in *) inarg;</div><div class="line"><a name="l01774"></a><span class="lineno"> 1774</span>&#160;        <span class="keyword">struct </span><a class="code" href="structfuse__file__info.html">fuse_file_info</a> fi;</div><div class="line"><a name="l01775"></a><span class="lineno"> 1775</span>&#160;</div><div class="line"><a name="l01776"></a><span class="lineno"> 1776</span>&#160;        memset(&amp;fi, 0, <span class="keyword">sizeof</span>(fi));</div><div class="line"><a name="l01777"></a><span class="lineno"> 1777</span>&#160;        fi.<a class="code" href="structfuse__file__info.html#a45314d0b92a8d4c9de33d996aa59ada8">fh</a> = arg-&gt;fh;</div><div class="line"><a name="l01778"></a><span class="lineno"> 1778</span>&#160;        fi.<a class="code" href="structfuse__file__info.html#a51b0d5928ec6112456d2aa50f2c35001">poll_events</a> = arg-&gt;events;</div><div class="line"><a name="l01779"></a><span class="lineno"> 1779</span>&#160;</div><div class="line"><a name="l01780"></a><span class="lineno"> 1780</span>&#160;        <span class="keywordflow">if</span> (req-&gt;se-&gt;op.poll) {</div><div class="line"><a name="l01781"></a><span class="lineno"> 1781</span>&#160;                <span class="keyword">struct </span>fuse_pollhandle *ph = NULL;</div><div class="line"><a name="l01782"></a><span class="lineno"> 1782</span>&#160;</div><div class="line"><a name="l01783"></a><span class="lineno"> 1783</span>&#160;                <span class="keywordflow">if</span> (arg-&gt;flags &amp; FUSE_POLL_SCHEDULE_NOTIFY) {</div><div class="line"><a name="l01784"></a><span class="lineno"> 1784</span>&#160;                        ph = malloc(<span class="keyword">sizeof</span>(<span class="keyword">struct</span> fuse_pollhandle));</div><div class="line"><a name="l01785"></a><span class="lineno"> 1785</span>&#160;                        <span class="keywordflow">if</span> (ph == NULL) {</div><div class="line"><a name="l01786"></a><span class="lineno"> 1786</span>&#160;                                <a class="code" href="fuse__lowlevel_8h.html#a2553c03f9a63c75e609e67f90a3a5d88">fuse_reply_err</a>(req, ENOMEM);</div><div class="line"><a name="l01787"></a><span class="lineno"> 1787</span>&#160;                                <span class="keywordflow">return</span>;</div><div class="line"><a name="l01788"></a><span class="lineno"> 1788</span>&#160;                        }</div><div class="line"><a name="l01789"></a><span class="lineno"> 1789</span>&#160;                        ph-&gt;kh = arg-&gt;kh;</div><div class="line"><a name="l01790"></a><span class="lineno"> 1790</span>&#160;                        ph-&gt;se = req-&gt;se;</div><div class="line"><a name="l01791"></a><span class="lineno"> 1791</span>&#160;                }</div><div class="line"><a name="l01792"></a><span class="lineno"> 1792</span>&#160;</div><div class="line"><a name="l01793"></a><span class="lineno"> 1793</span>&#160;                req-&gt;se-&gt;op.poll(req, nodeid, &amp;fi, ph);</div><div class="line"><a name="l01794"></a><span class="lineno"> 1794</span>&#160;        } <span class="keywordflow">else</span> {</div><div class="line"><a name="l01795"></a><span class="lineno"> 1795</span>&#160;                <a class="code" href="fuse__lowlevel_8h.html#a2553c03f9a63c75e609e67f90a3a5d88">fuse_reply_err</a>(req, ENOSYS);</div><div class="line"><a name="l01796"></a><span class="lineno"> 1796</span>&#160;        }</div><div class="line"><a name="l01797"></a><span class="lineno"> 1797</span>&#160;}</div><div class="line"><a name="l01798"></a><span class="lineno"> 1798</span>&#160;</div><div class="line"><a name="l01799"></a><span class="lineno"> 1799</span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span> do_fallocate(<a class="code" href="fuse__lowlevel_8h.html#a33e2aa4a8905a05397292ae047cd2257">fuse_req_t</a> req, <a class="code" href="fuse__lowlevel_8h.html#ad119a72f00b4cd2e4a500fd3364ae1e2">fuse_ino_t</a> nodeid, <span class="keyword">const</span> <span class="keywordtype">void</span> *inarg)</div><div class="line"><a name="l01800"></a><span class="lineno"> 1800</span>&#160;{</div><div class="line"><a name="l01801"></a><span class="lineno"> 1801</span>&#160;        <span class="keyword">struct </span>fuse_fallocate_in *arg = (<span class="keyword">struct </span>fuse_fallocate_in *) inarg;</div><div class="line"><a name="l01802"></a><span class="lineno"> 1802</span>&#160;        <span class="keyword">struct </span><a class="code" href="structfuse__file__info.html">fuse_file_info</a> fi;</div><div class="line"><a name="l01803"></a><span class="lineno"> 1803</span>&#160;</div><div class="line"><a name="l01804"></a><span class="lineno"> 1804</span>&#160;        memset(&amp;fi, 0, <span class="keyword">sizeof</span>(fi));</div><div class="line"><a name="l01805"></a><span class="lineno"> 1805</span>&#160;        fi.<a class="code" href="structfuse__file__info.html#a45314d0b92a8d4c9de33d996aa59ada8">fh</a> = arg-&gt;fh;</div><div class="line"><a name="l01806"></a><span class="lineno"> 1806</span>&#160;</div><div class="line"><a name="l01807"></a><span class="lineno"> 1807</span>&#160;        <span class="keywordflow">if</span> (req-&gt;se-&gt;op.fallocate)</div><div class="line"><a name="l01808"></a><span class="lineno"> 1808</span>&#160;                req-&gt;se-&gt;op.fallocate(req, nodeid, arg-&gt;mode, arg-&gt;offset, arg-&gt;length, &amp;fi);</div><div class="line"><a name="l01809"></a><span class="lineno"> 1809</span>&#160;        <span class="keywordflow">else</span></div><div class="line"><a name="l01810"></a><span class="lineno"> 1810</span>&#160;                <a class="code" href="fuse__lowlevel_8h.html#a2553c03f9a63c75e609e67f90a3a5d88">fuse_reply_err</a>(req, ENOSYS);</div><div class="line"><a name="l01811"></a><span class="lineno"> 1811</span>&#160;}</div><div class="line"><a name="l01812"></a><span class="lineno"> 1812</span>&#160;</div><div class="line"><a name="l01813"></a><span class="lineno"> 1813</span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span> do_copy_file_range(<a class="code" href="fuse__lowlevel_8h.html#a33e2aa4a8905a05397292ae047cd2257">fuse_req_t</a> req, <a class="code" href="fuse__lowlevel_8h.html#ad119a72f00b4cd2e4a500fd3364ae1e2">fuse_ino_t</a> nodeid_in, <span class="keyword">const</span> <span class="keywordtype">void</span> *inarg)</div><div class="line"><a name="l01814"></a><span class="lineno"> 1814</span>&#160;{</div><div class="line"><a name="l01815"></a><span class="lineno"> 1815</span>&#160;        <span class="keyword">struct </span>fuse_copy_file_range_in *arg = (<span class="keyword">struct </span>fuse_copy_file_range_in *) inarg;</div><div class="line"><a name="l01816"></a><span class="lineno"> 1816</span>&#160;        <span class="keyword">struct </span><a class="code" href="structfuse__file__info.html">fuse_file_info</a> fi_in, fi_out;</div><div class="line"><a name="l01817"></a><span class="lineno"> 1817</span>&#160;</div><div class="line"><a name="l01818"></a><span class="lineno"> 1818</span>&#160;        memset(&amp;fi_in, 0, <span class="keyword">sizeof</span>(fi_in));</div><div class="line"><a name="l01819"></a><span class="lineno"> 1819</span>&#160;        fi_in.<a class="code" href="structfuse__file__info.html#a45314d0b92a8d4c9de33d996aa59ada8">fh</a> = arg-&gt;fh_in;</div><div class="line"><a name="l01820"></a><span class="lineno"> 1820</span>&#160;</div><div class="line"><a name="l01821"></a><span class="lineno"> 1821</span>&#160;        memset(&amp;fi_out, 0, <span class="keyword">sizeof</span>(fi_out));</div><div class="line"><a name="l01822"></a><span class="lineno"> 1822</span>&#160;        fi_out.<a class="code" href="structfuse__file__info.html#a45314d0b92a8d4c9de33d996aa59ada8">fh</a> = arg-&gt;fh_out;</div><div class="line"><a name="l01823"></a><span class="lineno"> 1823</span>&#160;</div><div class="line"><a name="l01824"></a><span class="lineno"> 1824</span>&#160;</div><div class="line"><a name="l01825"></a><span class="lineno"> 1825</span>&#160;        <span class="keywordflow">if</span> (req-&gt;se-&gt;op.copy_file_range)</div><div class="line"><a name="l01826"></a><span class="lineno"> 1826</span>&#160;                req-&gt;se-&gt;op.copy_file_range(req, nodeid_in, arg-&gt;off_in,</div><div class="line"><a name="l01827"></a><span class="lineno"> 1827</span>&#160;                                            &amp;fi_in, arg-&gt;nodeid_out,</div><div class="line"><a name="l01828"></a><span class="lineno"> 1828</span>&#160;                                            arg-&gt;off_out, &amp;fi_out, arg-&gt;len,</div><div class="line"><a name="l01829"></a><span class="lineno"> 1829</span>&#160;                                            arg-&gt;<a class="code" href="structfuse__file__info.html#ae7d31802727be19670193a411647bca5">flags</a>);</div><div class="line"><a name="l01830"></a><span class="lineno"> 1830</span>&#160;        <span class="keywordflow">else</span></div><div class="line"><a name="l01831"></a><span class="lineno"> 1831</span>&#160;                <a class="code" href="fuse__lowlevel_8h.html#a2553c03f9a63c75e609e67f90a3a5d88">fuse_reply_err</a>(req, ENOSYS);</div><div class="line"><a name="l01832"></a><span class="lineno"> 1832</span>&#160;}</div><div class="line"><a name="l01833"></a><span class="lineno"> 1833</span>&#160;</div><div class="line"><a name="l01834"></a><span class="lineno"> 1834</span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span> do_init(<a class="code" href="fuse__lowlevel_8h.html#a33e2aa4a8905a05397292ae047cd2257">fuse_req_t</a> req, <a class="code" href="fuse__lowlevel_8h.html#ad119a72f00b4cd2e4a500fd3364ae1e2">fuse_ino_t</a> nodeid, <span class="keyword">const</span> <span class="keywordtype">void</span> *inarg)</div><div class="line"><a name="l01835"></a><span class="lineno"> 1835</span>&#160;{</div><div class="line"><a name="l01836"></a><span class="lineno"> 1836</span>&#160;        <span class="keyword">struct </span>fuse_init_in *arg = (<span class="keyword">struct </span>fuse_init_in *) inarg;</div><div class="line"><a name="l01837"></a><span class="lineno"> 1837</span>&#160;        <span class="keyword">struct </span>fuse_init_out outarg;</div><div class="line"><a name="l01838"></a><span class="lineno"> 1838</span>&#160;        <span class="keyword">struct </span>fuse_session *se = req-&gt;se;</div><div class="line"><a name="l01839"></a><span class="lineno"> 1839</span>&#160;        <span class="keywordtype">size_t</span> bufsize = se-&gt;bufsize;</div><div class="line"><a name="l01840"></a><span class="lineno"> 1840</span>&#160;        <span class="keywordtype">size_t</span> outargsize = <span class="keyword">sizeof</span>(outarg);</div><div class="line"><a name="l01841"></a><span class="lineno"> 1841</span>&#160;</div><div class="line"><a name="l01842"></a><span class="lineno"> 1842</span>&#160;        (void) nodeid;</div><div class="line"><a name="l01843"></a><span class="lineno"> 1843</span>&#160;        <span class="keywordflow">if</span> (se-&gt;debug) {</div><div class="line"><a name="l01844"></a><span class="lineno"> 1844</span>&#160;                fprintf(stderr, <span class="stringliteral">&quot;INIT: %u.%u\n&quot;</span>, arg-&gt;major, arg-&gt;minor);</div><div class="line"><a name="l01845"></a><span class="lineno"> 1845</span>&#160;                <span class="keywordflow">if</span> (arg-&gt;major == 7 &amp;&amp; arg-&gt;minor &gt;= 6) {</div><div class="line"><a name="l01846"></a><span class="lineno"> 1846</span>&#160;                        fprintf(stderr, <span class="stringliteral">&quot;flags=0x%08x\n&quot;</span>, arg-&gt;flags);</div><div class="line"><a name="l01847"></a><span class="lineno"> 1847</span>&#160;                        fprintf(stderr, <span class="stringliteral">&quot;max_readahead=0x%08x\n&quot;</span>,</div><div class="line"><a name="l01848"></a><span class="lineno"> 1848</span>&#160;                                arg-&gt;max_readahead);</div><div class="line"><a name="l01849"></a><span class="lineno"> 1849</span>&#160;                }</div><div class="line"><a name="l01850"></a><span class="lineno"> 1850</span>&#160;        }</div><div class="line"><a name="l01851"></a><span class="lineno"> 1851</span>&#160;        se-&gt;conn.proto_major = arg-&gt;major;</div><div class="line"><a name="l01852"></a><span class="lineno"> 1852</span>&#160;        se-&gt;conn.proto_minor = arg-&gt;minor;</div><div class="line"><a name="l01853"></a><span class="lineno"> 1853</span>&#160;        se-&gt;conn.capable = 0;</div><div class="line"><a name="l01854"></a><span class="lineno"> 1854</span>&#160;        se-&gt;conn.want = 0;</div><div class="line"><a name="l01855"></a><span class="lineno"> 1855</span>&#160;</div><div class="line"><a name="l01856"></a><span class="lineno"> 1856</span>&#160;        memset(&amp;outarg, 0, <span class="keyword">sizeof</span>(outarg));</div><div class="line"><a name="l01857"></a><span class="lineno"> 1857</span>&#160;        outarg.major = FUSE_KERNEL_VERSION;</div><div class="line"><a name="l01858"></a><span class="lineno"> 1858</span>&#160;        outarg.minor = FUSE_KERNEL_MINOR_VERSION;</div><div class="line"><a name="l01859"></a><span class="lineno"> 1859</span>&#160;</div><div class="line"><a name="l01860"></a><span class="lineno"> 1860</span>&#160;        <span class="keywordflow">if</span> (arg-&gt;major &lt; 7) {</div><div class="line"><a name="l01861"></a><span class="lineno"> 1861</span>&#160;                fprintf(stderr, <span class="stringliteral">&quot;fuse: unsupported protocol version: %u.%u\n&quot;</span>,</div><div class="line"><a name="l01862"></a><span class="lineno"> 1862</span>&#160;                        arg-&gt;major, arg-&gt;minor);</div><div class="line"><a name="l01863"></a><span class="lineno"> 1863</span>&#160;                <a class="code" href="fuse__lowlevel_8h.html#a2553c03f9a63c75e609e67f90a3a5d88">fuse_reply_err</a>(req, EPROTO);</div><div class="line"><a name="l01864"></a><span class="lineno"> 1864</span>&#160;                <span class="keywordflow">return</span>;</div><div class="line"><a name="l01865"></a><span class="lineno"> 1865</span>&#160;        }</div><div class="line"><a name="l01866"></a><span class="lineno"> 1866</span>&#160;</div><div class="line"><a name="l01867"></a><span class="lineno"> 1867</span>&#160;        <span class="keywordflow">if</span> (arg-&gt;major &gt; 7) {</div><div class="line"><a name="l01868"></a><span class="lineno"> 1868</span>&#160;                <span class="comment">/* Wait for a second INIT request with a 7.X version */</span></div><div class="line"><a name="l01869"></a><span class="lineno"> 1869</span>&#160;                send_reply_ok(req, &amp;outarg, <span class="keyword">sizeof</span>(outarg));</div><div class="line"><a name="l01870"></a><span class="lineno"> 1870</span>&#160;                <span class="keywordflow">return</span>;</div><div class="line"><a name="l01871"></a><span class="lineno"> 1871</span>&#160;        }</div><div class="line"><a name="l01872"></a><span class="lineno"> 1872</span>&#160;</div><div class="line"><a name="l01873"></a><span class="lineno"> 1873</span>&#160;        <span class="keywordflow">if</span> (arg-&gt;minor &gt;= 6) {</div><div class="line"><a name="l01874"></a><span class="lineno"> 1874</span>&#160;                <span class="keywordflow">if</span> (arg-&gt;max_readahead &lt; se-&gt;conn.max_readahead)</div><div class="line"><a name="l01875"></a><span class="lineno"> 1875</span>&#160;                        se-&gt;conn.max_readahead = arg-&gt;max_readahead;</div><div class="line"><a name="l01876"></a><span class="lineno"> 1876</span>&#160;                <span class="keywordflow">if</span> (arg-&gt;flags &amp; FUSE_ASYNC_READ)</div><div class="line"><a name="l01877"></a><span class="lineno"> 1877</span>&#160;                        se-&gt;conn.capable |= <a class="code" href="fuse__common_8h.html#a4e1bacbb44d6dca9a82255c8069c3d69">FUSE_CAP_ASYNC_READ</a>;</div><div class="line"><a name="l01878"></a><span class="lineno"> 1878</span>&#160;                <span class="keywordflow">if</span> (arg-&gt;flags &amp; FUSE_POSIX_LOCKS)</div><div class="line"><a name="l01879"></a><span class="lineno"> 1879</span>&#160;                        se-&gt;conn.capable |= <a class="code" href="fuse__common_8h.html#a76f6b481e6a7c519fea9250daef6177a">FUSE_CAP_POSIX_LOCKS</a>;</div><div class="line"><a name="l01880"></a><span class="lineno"> 1880</span>&#160;                <span class="keywordflow">if</span> (arg-&gt;flags &amp; FUSE_ATOMIC_O_TRUNC)</div><div class="line"><a name="l01881"></a><span class="lineno"> 1881</span>&#160;                        se-&gt;conn.capable |= <a class="code" href="fuse__common_8h.html#a4c81f2838716f43fe493a61c87a62816">FUSE_CAP_ATOMIC_O_TRUNC</a>;</div><div class="line"><a name="l01882"></a><span class="lineno"> 1882</span>&#160;                <span class="keywordflow">if</span> (arg-&gt;flags &amp; FUSE_EXPORT_SUPPORT)</div><div class="line"><a name="l01883"></a><span class="lineno"> 1883</span>&#160;                        se-&gt;conn.capable |= <a class="code" href="fuse__common_8h.html#a7686c11aaf80382189927b10b848d8c8">FUSE_CAP_EXPORT_SUPPORT</a>;</div><div class="line"><a name="l01884"></a><span class="lineno"> 1884</span>&#160;                <span class="keywordflow">if</span> (arg-&gt;flags &amp; FUSE_DONT_MASK)</div><div class="line"><a name="l01885"></a><span class="lineno"> 1885</span>&#160;                        se-&gt;conn.capable |= <a class="code" href="fuse__common_8h.html#a0cd4cebf7ec784886836aa061a1612fe">FUSE_CAP_DONT_MASK</a>;</div><div class="line"><a name="l01886"></a><span class="lineno"> 1886</span>&#160;                <span class="keywordflow">if</span> (arg-&gt;flags &amp; FUSE_FLOCK_LOCKS)</div><div class="line"><a name="l01887"></a><span class="lineno"> 1887</span>&#160;                        se-&gt;conn.capable |= <a class="code" href="fuse__common_8h.html#afd06393448dbb60668f5a3bf0006f536">FUSE_CAP_FLOCK_LOCKS</a>;</div><div class="line"><a name="l01888"></a><span class="lineno"> 1888</span>&#160;                <span class="keywordflow">if</span> (arg-&gt;flags &amp; FUSE_AUTO_INVAL_DATA)</div><div class="line"><a name="l01889"></a><span class="lineno"> 1889</span>&#160;                        se-&gt;conn.capable |= <a class="code" href="fuse__common_8h.html#a2568c799f5f90ad2f0c353d48d8b8780">FUSE_CAP_AUTO_INVAL_DATA</a>;</div><div class="line"><a name="l01890"></a><span class="lineno"> 1890</span>&#160;                <span class="keywordflow">if</span> (arg-&gt;flags &amp; FUSE_DO_READDIRPLUS)</div><div class="line"><a name="l01891"></a><span class="lineno"> 1891</span>&#160;                        se-&gt;conn.capable |= <a class="code" href="fuse__common_8h.html#ad808b93c66a58d1b4cd738af7ddcf37f">FUSE_CAP_READDIRPLUS</a>;</div><div class="line"><a name="l01892"></a><span class="lineno"> 1892</span>&#160;                <span class="keywordflow">if</span> (arg-&gt;flags &amp; FUSE_READDIRPLUS_AUTO)</div><div class="line"><a name="l01893"></a><span class="lineno"> 1893</span>&#160;                        se-&gt;conn.capable |= <a class="code" href="fuse__common_8h.html#a9b90333ad08d0e1c2ed0134d9305ee87">FUSE_CAP_READDIRPLUS_AUTO</a>;</div><div class="line"><a name="l01894"></a><span class="lineno"> 1894</span>&#160;                <span class="keywordflow">if</span> (arg-&gt;flags &amp; FUSE_ASYNC_DIO)</div><div class="line"><a name="l01895"></a><span class="lineno"> 1895</span>&#160;                        se-&gt;conn.capable |= <a class="code" href="fuse__common_8h.html#aac172aaeb6d27e2fdcafd086f9f3c0cf">FUSE_CAP_ASYNC_DIO</a>;</div><div class="line"><a name="l01896"></a><span class="lineno"> 1896</span>&#160;                <span class="keywordflow">if</span> (arg-&gt;flags &amp; FUSE_WRITEBACK_CACHE)</div><div class="line"><a name="l01897"></a><span class="lineno"> 1897</span>&#160;                        se-&gt;conn.capable |= <a class="code" href="fuse__common_8h.html#a4839fce31097f4b4da7a1f01169228fa">FUSE_CAP_WRITEBACK_CACHE</a>;</div><div class="line"><a name="l01898"></a><span class="lineno"> 1898</span>&#160;                <span class="keywordflow">if</span> (arg-&gt;flags &amp; FUSE_NO_OPEN_SUPPORT)</div><div class="line"><a name="l01899"></a><span class="lineno"> 1899</span>&#160;                        se-&gt;conn.capable |= <a class="code" href="fuse__common_8h.html#ad4477fe76f57e8b726d0357a637d7aaf">FUSE_CAP_NO_OPEN_SUPPORT</a>;</div><div class="line"><a name="l01900"></a><span class="lineno"> 1900</span>&#160;                <span class="keywordflow">if</span> (arg-&gt;flags &amp; FUSE_PARALLEL_DIROPS)</div><div class="line"><a name="l01901"></a><span class="lineno"> 1901</span>&#160;                        se-&gt;conn.capable |= <a class="code" href="fuse__common_8h.html#a3311a7f569e9fbf55b3f0bcaadbe4ad0">FUSE_CAP_PARALLEL_DIROPS</a>;</div><div class="line"><a name="l01902"></a><span class="lineno"> 1902</span>&#160;                <span class="keywordflow">if</span> (arg-&gt;flags &amp; FUSE_POSIX_ACL)</div><div class="line"><a name="l01903"></a><span class="lineno"> 1903</span>&#160;                        se-&gt;conn.capable |= <a class="code" href="fuse__common_8h.html#a5b3ef5b12be33295311d6b751846c263">FUSE_CAP_POSIX_ACL</a>;</div><div class="line"><a name="l01904"></a><span class="lineno"> 1904</span>&#160;                <span class="keywordflow">if</span> (arg-&gt;flags &amp; FUSE_HANDLE_KILLPRIV)</div><div class="line"><a name="l01905"></a><span class="lineno"> 1905</span>&#160;                        se-&gt;conn.capable |= <a class="code" href="fuse__common_8h.html#a24a4a980dff3f7a4ba771a92bb59a4bd">FUSE_CAP_HANDLE_KILLPRIV</a>;</div><div class="line"><a name="l01906"></a><span class="lineno"> 1906</span>&#160;        } <span class="keywordflow">else</span> {</div><div class="line"><a name="l01907"></a><span class="lineno"> 1907</span>&#160;                se-&gt;conn.max_readahead = 0;</div><div class="line"><a name="l01908"></a><span class="lineno"> 1908</span>&#160;        }</div><div class="line"><a name="l01909"></a><span class="lineno"> 1909</span>&#160;</div><div class="line"><a name="l01910"></a><span class="lineno"> 1910</span>&#160;        <span class="keywordflow">if</span> (se-&gt;conn.proto_minor &gt;= 14) {</div><div class="line"><a name="l01911"></a><span class="lineno"> 1911</span>&#160;<span class="preprocessor">#ifdef HAVE_SPLICE</span></div><div class="line"><a name="l01912"></a><span class="lineno"> 1912</span>&#160;<span class="preprocessor">#ifdef HAVE_VMSPLICE</span></div><div class="line"><a name="l01913"></a><span class="lineno"> 1913</span>&#160;                se-&gt;conn.capable |= <a class="code" href="fuse__common_8h.html#a4f8815e0f48c60c3d9cd6e72be5a84e4">FUSE_CAP_SPLICE_WRITE</a> | <a class="code" href="fuse__common_8h.html#aef5da823dc5f202bbe033c7a5a3de9c4">FUSE_CAP_SPLICE_MOVE</a>;</div><div class="line"><a name="l01914"></a><span class="lineno"> 1914</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l01915"></a><span class="lineno"> 1915</span>&#160;                se-&gt;conn.capable |= <a class="code" href="fuse__common_8h.html#a2f8a51bc70841ab691660413836a9a14">FUSE_CAP_SPLICE_READ</a>;</div><div class="line"><a name="l01916"></a><span class="lineno"> 1916</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l01917"></a><span class="lineno"> 1917</span>&#160;        }</div><div class="line"><a name="l01918"></a><span class="lineno"> 1918</span>&#160;        <span class="keywordflow">if</span> (se-&gt;conn.proto_minor &gt;= 18)</div><div class="line"><a name="l01919"></a><span class="lineno"> 1919</span>&#160;                se-&gt;conn.capable |= <a class="code" href="fuse__common_8h.html#a0bfb2ecd448cb5659679df690e75581a">FUSE_CAP_IOCTL_DIR</a>;</div><div class="line"><a name="l01920"></a><span class="lineno"> 1920</span>&#160;</div><div class="line"><a name="l01921"></a><span class="lineno"> 1921</span>&#160;        <span class="comment">/* Default settings for modern filesystems.</span></div><div class="line"><a name="l01922"></a><span class="lineno"> 1922</span>&#160;<span class="comment">         *</span></div><div class="line"><a name="l01923"></a><span class="lineno"> 1923</span>&#160;<span class="comment">         * Most of these capabilities were disabled by default in</span></div><div class="line"><a name="l01924"></a><span class="lineno"> 1924</span>&#160;<span class="comment">         * libfuse2 for backwards compatibility reasons. In libfuse3,</span></div><div class="line"><a name="l01925"></a><span class="lineno"> 1925</span>&#160;<span class="comment">         * we can finally enable them by default (as long as they&#39;re</span></div><div class="line"><a name="l01926"></a><span class="lineno"> 1926</span>&#160;<span class="comment">         * supported by the kernel).</span></div><div class="line"><a name="l01927"></a><span class="lineno"> 1927</span>&#160;<span class="comment">         */</span></div><div class="line"><a name="l01928"></a><span class="lineno"> 1928</span>&#160;<span class="preprocessor">#define LL_SET_DEFAULT(cond, cap) \</span></div><div class="line"><a name="l01929"></a><span class="lineno"> 1929</span>&#160;<span class="preprocessor">        if ((cond) &amp;&amp; (se-&gt;conn.capable &amp; (cap))) \</span></div><div class="line"><a name="l01930"></a><span class="lineno"> 1930</span>&#160;<span class="preprocessor">                se-&gt;conn.want |= (cap)</span></div><div class="line"><a name="l01931"></a><span class="lineno"> 1931</span>&#160;        LL_SET_DEFAULT(1, <a class="code" href="fuse__common_8h.html#a4e1bacbb44d6dca9a82255c8069c3d69">FUSE_CAP_ASYNC_READ</a>);</div><div class="line"><a name="l01932"></a><span class="lineno"> 1932</span>&#160;        LL_SET_DEFAULT(1, <a class="code" href="fuse__common_8h.html#a3311a7f569e9fbf55b3f0bcaadbe4ad0">FUSE_CAP_PARALLEL_DIROPS</a>);</div><div class="line"><a name="l01933"></a><span class="lineno"> 1933</span>&#160;        LL_SET_DEFAULT(1, <a class="code" href="fuse__common_8h.html#a2568c799f5f90ad2f0c353d48d8b8780">FUSE_CAP_AUTO_INVAL_DATA</a>);</div><div class="line"><a name="l01934"></a><span class="lineno"> 1934</span>&#160;        LL_SET_DEFAULT(1, <a class="code" href="fuse__common_8h.html#a24a4a980dff3f7a4ba771a92bb59a4bd">FUSE_CAP_HANDLE_KILLPRIV</a>);</div><div class="line"><a name="l01935"></a><span class="lineno"> 1935</span>&#160;        LL_SET_DEFAULT(1, <a class="code" href="fuse__common_8h.html#aac172aaeb6d27e2fdcafd086f9f3c0cf">FUSE_CAP_ASYNC_DIO</a>);</div><div class="line"><a name="l01936"></a><span class="lineno"> 1936</span>&#160;        LL_SET_DEFAULT(1, <a class="code" href="fuse__common_8h.html#a0bfb2ecd448cb5659679df690e75581a">FUSE_CAP_IOCTL_DIR</a>);</div><div class="line"><a name="l01937"></a><span class="lineno"> 1937</span>&#160;        LL_SET_DEFAULT(1, <a class="code" href="fuse__common_8h.html#a4c81f2838716f43fe493a61c87a62816">FUSE_CAP_ATOMIC_O_TRUNC</a>);</div><div class="line"><a name="l01938"></a><span class="lineno"> 1938</span>&#160;        LL_SET_DEFAULT(se-&gt;op.write_buf, <a class="code" href="fuse__common_8h.html#a2f8a51bc70841ab691660413836a9a14">FUSE_CAP_SPLICE_READ</a>);</div><div class="line"><a name="l01939"></a><span class="lineno"> 1939</span>&#160;        LL_SET_DEFAULT(se-&gt;op.getlk &amp;&amp; se-&gt;op.setlk,</div><div class="line"><a name="l01940"></a><span class="lineno"> 1940</span>&#160;                       <a class="code" href="fuse__common_8h.html#a76f6b481e6a7c519fea9250daef6177a">FUSE_CAP_POSIX_LOCKS</a>);</div><div class="line"><a name="l01941"></a><span class="lineno"> 1941</span>&#160;        LL_SET_DEFAULT(se-&gt;op.flock, <a class="code" href="fuse__common_8h.html#afd06393448dbb60668f5a3bf0006f536">FUSE_CAP_FLOCK_LOCKS</a>);</div><div class="line"><a name="l01942"></a><span class="lineno"> 1942</span>&#160;        LL_SET_DEFAULT(se-&gt;op.readdirplus, <a class="code" href="fuse__common_8h.html#ad808b93c66a58d1b4cd738af7ddcf37f">FUSE_CAP_READDIRPLUS</a>);</div><div class="line"><a name="l01943"></a><span class="lineno"> 1943</span>&#160;        LL_SET_DEFAULT(se-&gt;op.readdirplus &amp;&amp; se-&gt;op.readdir,</div><div class="line"><a name="l01944"></a><span class="lineno"> 1944</span>&#160;                       <a class="code" href="fuse__common_8h.html#a9b90333ad08d0e1c2ed0134d9305ee87">FUSE_CAP_READDIRPLUS_AUTO</a>);</div><div class="line"><a name="l01945"></a><span class="lineno"> 1945</span>&#160;        se-&gt;conn.time_gran = 1;</div><div class="line"><a name="l01946"></a><span class="lineno"> 1946</span>&#160;        </div><div class="line"><a name="l01947"></a><span class="lineno"> 1947</span>&#160;        <span class="keywordflow">if</span> (bufsize &lt; FUSE_MIN_READ_BUFFER) {</div><div class="line"><a name="l01948"></a><span class="lineno"> 1948</span>&#160;                fprintf(stderr, <span class="stringliteral">&quot;fuse: warning: buffer size too small: %zu\n&quot;</span>,</div><div class="line"><a name="l01949"></a><span class="lineno"> 1949</span>&#160;                        bufsize);</div><div class="line"><a name="l01950"></a><span class="lineno"> 1950</span>&#160;                bufsize = FUSE_MIN_READ_BUFFER;</div><div class="line"><a name="l01951"></a><span class="lineno"> 1951</span>&#160;        }</div><div class="line"><a name="l01952"></a><span class="lineno"> 1952</span>&#160;</div><div class="line"><a name="l01953"></a><span class="lineno"> 1953</span>&#160;        bufsize -= 4096;</div><div class="line"><a name="l01954"></a><span class="lineno"> 1954</span>&#160;        <span class="keywordflow">if</span> (bufsize &lt; se-&gt;conn.max_write)</div><div class="line"><a name="l01955"></a><span class="lineno"> 1955</span>&#160;                se-&gt;conn.max_write = bufsize;</div><div class="line"><a name="l01956"></a><span class="lineno"> 1956</span>&#160;</div><div class="line"><a name="l01957"></a><span class="lineno"> 1957</span>&#160;        se-&gt;got_init = 1;</div><div class="line"><a name="l01958"></a><span class="lineno"> 1958</span>&#160;        <span class="keywordflow">if</span> (se-&gt;op.init)</div><div class="line"><a name="l01959"></a><span class="lineno"> 1959</span>&#160;                se-&gt;op.init(se-&gt;userdata, &amp;se-&gt;conn);</div><div class="line"><a name="l01960"></a><span class="lineno"> 1960</span>&#160;</div><div class="line"><a name="l01961"></a><span class="lineno"> 1961</span>&#160;        <span class="keywordflow">if</span> (se-&gt;conn.want &amp; (~se-&gt;conn.capable)) {</div><div class="line"><a name="l01962"></a><span class="lineno"> 1962</span>&#160;                fprintf(stderr, <span class="stringliteral">&quot;fuse: error: filesystem requested capabilities &quot;</span></div><div class="line"><a name="l01963"></a><span class="lineno"> 1963</span>&#160;                        <span class="stringliteral">&quot;0x%x that are not supported by kernel, aborting.\n&quot;</span>,</div><div class="line"><a name="l01964"></a><span class="lineno"> 1964</span>&#160;                        se-&gt;conn.want &amp; (~se-&gt;conn.capable));</div><div class="line"><a name="l01965"></a><span class="lineno"> 1965</span>&#160;                <a class="code" href="fuse__lowlevel_8h.html#a2553c03f9a63c75e609e67f90a3a5d88">fuse_reply_err</a>(req, EPROTO);</div><div class="line"><a name="l01966"></a><span class="lineno"> 1966</span>&#160;                se-&gt;error = -EPROTO;</div><div class="line"><a name="l01967"></a><span class="lineno"> 1967</span>&#160;                <a class="code" href="fuse__lowlevel_8h.html#a198429f3fbc23ef29ef9971271827690">fuse_session_exit</a>(se);</div><div class="line"><a name="l01968"></a><span class="lineno"> 1968</span>&#160;                <span class="keywordflow">return</span>;</div><div class="line"><a name="l01969"></a><span class="lineno"> 1969</span>&#160;        }</div><div class="line"><a name="l01970"></a><span class="lineno"> 1970</span>&#160;</div><div class="line"><a name="l01971"></a><span class="lineno"> 1971</span>&#160;        <span class="keywordtype">unsigned</span> max_read_mo = get_max_read(se-&gt;mo);</div><div class="line"><a name="l01972"></a><span class="lineno"> 1972</span>&#160;        <span class="keywordflow">if</span> (se-&gt;conn.max_read != max_read_mo) {</div><div class="line"><a name="l01973"></a><span class="lineno"> 1973</span>&#160;                fprintf(stderr, <span class="stringliteral">&quot;fuse: error: init() and fuse_session_new() &quot;</span></div><div class="line"><a name="l01974"></a><span class="lineno"> 1974</span>&#160;                        <span class="stringliteral">&quot;requested different maximum read size (%u vs %u)\n&quot;</span>,</div><div class="line"><a name="l01975"></a><span class="lineno"> 1975</span>&#160;                        se-&gt;conn.max_read, max_read_mo);</div><div class="line"><a name="l01976"></a><span class="lineno"> 1976</span>&#160;                <a class="code" href="fuse__lowlevel_8h.html#a2553c03f9a63c75e609e67f90a3a5d88">fuse_reply_err</a>(req, EPROTO);</div><div class="line"><a name="l01977"></a><span class="lineno"> 1977</span>&#160;                se-&gt;error = -EPROTO;</div><div class="line"><a name="l01978"></a><span class="lineno"> 1978</span>&#160;                <a class="code" href="fuse__lowlevel_8h.html#a198429f3fbc23ef29ef9971271827690">fuse_session_exit</a>(se);</div><div class="line"><a name="l01979"></a><span class="lineno"> 1979</span>&#160;                <span class="keywordflow">return</span>;</div><div class="line"><a name="l01980"></a><span class="lineno"> 1980</span>&#160;        }</div><div class="line"><a name="l01981"></a><span class="lineno"> 1981</span>&#160;</div><div class="line"><a name="l01982"></a><span class="lineno"> 1982</span>&#160;        <span class="comment">/* Always enable big writes, this is superseded</span></div><div class="line"><a name="l01983"></a><span class="lineno"> 1983</span>&#160;<span class="comment">           by the max_write option */</span></div><div class="line"><a name="l01984"></a><span class="lineno"> 1984</span>&#160;        outarg.flags |= FUSE_BIG_WRITES;</div><div class="line"><a name="l01985"></a><span class="lineno"> 1985</span>&#160;</div><div class="line"><a name="l01986"></a><span class="lineno"> 1986</span>&#160;        <span class="keywordflow">if</span> (se-&gt;conn.want &amp; <a class="code" href="fuse__common_8h.html#a4e1bacbb44d6dca9a82255c8069c3d69">FUSE_CAP_ASYNC_READ</a>)</div><div class="line"><a name="l01987"></a><span class="lineno"> 1987</span>&#160;                outarg.flags |= FUSE_ASYNC_READ;</div><div class="line"><a name="l01988"></a><span class="lineno"> 1988</span>&#160;        <span class="keywordflow">if</span> (se-&gt;conn.want &amp; <a class="code" href="fuse__common_8h.html#a76f6b481e6a7c519fea9250daef6177a">FUSE_CAP_POSIX_LOCKS</a>)</div><div class="line"><a name="l01989"></a><span class="lineno"> 1989</span>&#160;                outarg.flags |= FUSE_POSIX_LOCKS;</div><div class="line"><a name="l01990"></a><span class="lineno"> 1990</span>&#160;        <span class="keywordflow">if</span> (se-&gt;conn.want &amp; <a class="code" href="fuse__common_8h.html#a4c81f2838716f43fe493a61c87a62816">FUSE_CAP_ATOMIC_O_TRUNC</a>)</div><div class="line"><a name="l01991"></a><span class="lineno"> 1991</span>&#160;                outarg.flags |= FUSE_ATOMIC_O_TRUNC;</div><div class="line"><a name="l01992"></a><span class="lineno"> 1992</span>&#160;        <span class="keywordflow">if</span> (se-&gt;conn.want &amp; <a class="code" href="fuse__common_8h.html#a7686c11aaf80382189927b10b848d8c8">FUSE_CAP_EXPORT_SUPPORT</a>)</div><div class="line"><a name="l01993"></a><span class="lineno"> 1993</span>&#160;                outarg.flags |= FUSE_EXPORT_SUPPORT;</div><div class="line"><a name="l01994"></a><span class="lineno"> 1994</span>&#160;        <span class="keywordflow">if</span> (se-&gt;conn.want &amp; <a class="code" href="fuse__common_8h.html#a0cd4cebf7ec784886836aa061a1612fe">FUSE_CAP_DONT_MASK</a>)</div><div class="line"><a name="l01995"></a><span class="lineno"> 1995</span>&#160;                outarg.flags |= FUSE_DONT_MASK;</div><div class="line"><a name="l01996"></a><span class="lineno"> 1996</span>&#160;        <span class="keywordflow">if</span> (se-&gt;conn.want &amp; <a class="code" href="fuse__common_8h.html#afd06393448dbb60668f5a3bf0006f536">FUSE_CAP_FLOCK_LOCKS</a>)</div><div class="line"><a name="l01997"></a><span class="lineno"> 1997</span>&#160;                outarg.flags |= FUSE_FLOCK_LOCKS;</div><div class="line"><a name="l01998"></a><span class="lineno"> 1998</span>&#160;        <span class="keywordflow">if</span> (se-&gt;conn.want &amp; <a class="code" href="fuse__common_8h.html#a2568c799f5f90ad2f0c353d48d8b8780">FUSE_CAP_AUTO_INVAL_DATA</a>)</div><div class="line"><a name="l01999"></a><span class="lineno"> 1999</span>&#160;                outarg.flags |= FUSE_AUTO_INVAL_DATA;</div><div class="line"><a name="l02000"></a><span class="lineno"> 2000</span>&#160;        <span class="keywordflow">if</span> (se-&gt;conn.want &amp; <a class="code" href="fuse__common_8h.html#ad808b93c66a58d1b4cd738af7ddcf37f">FUSE_CAP_READDIRPLUS</a>)</div><div class="line"><a name="l02001"></a><span class="lineno"> 2001</span>&#160;                outarg.flags |= FUSE_DO_READDIRPLUS;</div><div class="line"><a name="l02002"></a><span class="lineno"> 2002</span>&#160;        <span class="keywordflow">if</span> (se-&gt;conn.want &amp; <a class="code" href="fuse__common_8h.html#a9b90333ad08d0e1c2ed0134d9305ee87">FUSE_CAP_READDIRPLUS_AUTO</a>)</div><div class="line"><a name="l02003"></a><span class="lineno"> 2003</span>&#160;                outarg.flags |= FUSE_READDIRPLUS_AUTO;</div><div class="line"><a name="l02004"></a><span class="lineno"> 2004</span>&#160;        <span class="keywordflow">if</span> (se-&gt;conn.want &amp; <a class="code" href="fuse__common_8h.html#aac172aaeb6d27e2fdcafd086f9f3c0cf">FUSE_CAP_ASYNC_DIO</a>)</div><div class="line"><a name="l02005"></a><span class="lineno"> 2005</span>&#160;                outarg.flags |= FUSE_ASYNC_DIO;</div><div class="line"><a name="l02006"></a><span class="lineno"> 2006</span>&#160;        <span class="keywordflow">if</span> (se-&gt;conn.want &amp; <a class="code" href="fuse__common_8h.html#a4839fce31097f4b4da7a1f01169228fa">FUSE_CAP_WRITEBACK_CACHE</a>)</div><div class="line"><a name="l02007"></a><span class="lineno"> 2007</span>&#160;                outarg.flags |= FUSE_WRITEBACK_CACHE;</div><div class="line"><a name="l02008"></a><span class="lineno"> 2008</span>&#160;        <span class="keywordflow">if</span> (se-&gt;conn.want &amp; <a class="code" href="fuse__common_8h.html#a5b3ef5b12be33295311d6b751846c263">FUSE_CAP_POSIX_ACL</a>)</div><div class="line"><a name="l02009"></a><span class="lineno"> 2009</span>&#160;                outarg.flags |= FUSE_POSIX_ACL;</div><div class="line"><a name="l02010"></a><span class="lineno"> 2010</span>&#160;        outarg.max_readahead = se-&gt;conn.max_readahead;</div><div class="line"><a name="l02011"></a><span class="lineno"> 2011</span>&#160;        outarg.max_write = se-&gt;conn.max_write;</div><div class="line"><a name="l02012"></a><span class="lineno"> 2012</span>&#160;        <span class="keywordflow">if</span> (se-&gt;conn.proto_minor &gt;= 13) {</div><div class="line"><a name="l02013"></a><span class="lineno"> 2013</span>&#160;                <span class="keywordflow">if</span> (se-&gt;conn.max_background &gt;= (1 &lt;&lt; 16))</div><div class="line"><a name="l02014"></a><span class="lineno"> 2014</span>&#160;                        se-&gt;conn.max_background = (1 &lt;&lt; 16) - 1;</div><div class="line"><a name="l02015"></a><span class="lineno"> 2015</span>&#160;                <span class="keywordflow">if</span> (se-&gt;conn.congestion_threshold &gt; se-&gt;conn.max_background)</div><div class="line"><a name="l02016"></a><span class="lineno"> 2016</span>&#160;                        se-&gt;conn.congestion_threshold = se-&gt;conn.max_background;</div><div class="line"><a name="l02017"></a><span class="lineno"> 2017</span>&#160;                <span class="keywordflow">if</span> (!se-&gt;conn.congestion_threshold) {</div><div class="line"><a name="l02018"></a><span class="lineno"> 2018</span>&#160;                        se-&gt;conn.congestion_threshold =</div><div class="line"><a name="l02019"></a><span class="lineno"> 2019</span>&#160;                                se-&gt;conn.max_background * 3 / 4;</div><div class="line"><a name="l02020"></a><span class="lineno"> 2020</span>&#160;                }</div><div class="line"><a name="l02021"></a><span class="lineno"> 2021</span>&#160;</div><div class="line"><a name="l02022"></a><span class="lineno"> 2022</span>&#160;                outarg.max_background = se-&gt;conn.max_background;</div><div class="line"><a name="l02023"></a><span class="lineno"> 2023</span>&#160;                outarg.congestion_threshold = se-&gt;conn.congestion_threshold;</div><div class="line"><a name="l02024"></a><span class="lineno"> 2024</span>&#160;        }</div><div class="line"><a name="l02025"></a><span class="lineno"> 2025</span>&#160;        <span class="keywordflow">if</span> (se-&gt;conn.proto_minor &gt;= 23)</div><div class="line"><a name="l02026"></a><span class="lineno"> 2026</span>&#160;                outarg.time_gran = se-&gt;conn.time_gran;</div><div class="line"><a name="l02027"></a><span class="lineno"> 2027</span>&#160;</div><div class="line"><a name="l02028"></a><span class="lineno"> 2028</span>&#160;        <span class="keywordflow">if</span> (se-&gt;debug) {</div><div class="line"><a name="l02029"></a><span class="lineno"> 2029</span>&#160;                fprintf(stderr, <span class="stringliteral">&quot;   INIT: %u.%u\n&quot;</span>, outarg.major, outarg.minor);</div><div class="line"><a name="l02030"></a><span class="lineno"> 2030</span>&#160;                fprintf(stderr, <span class="stringliteral">&quot;   flags=0x%08x\n&quot;</span>, outarg.flags);</div><div class="line"><a name="l02031"></a><span class="lineno"> 2031</span>&#160;                fprintf(stderr, <span class="stringliteral">&quot;   max_readahead=0x%08x\n&quot;</span>,</div><div class="line"><a name="l02032"></a><span class="lineno"> 2032</span>&#160;                        outarg.max_readahead);</div><div class="line"><a name="l02033"></a><span class="lineno"> 2033</span>&#160;                fprintf(stderr, <span class="stringliteral">&quot;   max_write=0x%08x\n&quot;</span>, outarg.max_write);</div><div class="line"><a name="l02034"></a><span class="lineno"> 2034</span>&#160;                fprintf(stderr, <span class="stringliteral">&quot;   max_background=%i\n&quot;</span>,</div><div class="line"><a name="l02035"></a><span class="lineno"> 2035</span>&#160;                        outarg.max_background);</div><div class="line"><a name="l02036"></a><span class="lineno"> 2036</span>&#160;                fprintf(stderr, <span class="stringliteral">&quot;   congestion_threshold=%i\n&quot;</span>,</div><div class="line"><a name="l02037"></a><span class="lineno"> 2037</span>&#160;                        outarg.congestion_threshold);</div><div class="line"><a name="l02038"></a><span class="lineno"> 2038</span>&#160;                fprintf(stderr, <span class="stringliteral">&quot;   time_gran=%u\n&quot;</span>,</div><div class="line"><a name="l02039"></a><span class="lineno"> 2039</span>&#160;                        outarg.time_gran);</div><div class="line"><a name="l02040"></a><span class="lineno"> 2040</span>&#160;        }</div><div class="line"><a name="l02041"></a><span class="lineno"> 2041</span>&#160;        <span class="keywordflow">if</span> (arg-&gt;minor &lt; 5)</div><div class="line"><a name="l02042"></a><span class="lineno"> 2042</span>&#160;                outargsize = FUSE_COMPAT_INIT_OUT_SIZE;</div><div class="line"><a name="l02043"></a><span class="lineno"> 2043</span>&#160;        <span class="keywordflow">else</span> <span class="keywordflow">if</span> (arg-&gt;minor &lt; 23)</div><div class="line"><a name="l02044"></a><span class="lineno"> 2044</span>&#160;                outargsize = FUSE_COMPAT_22_INIT_OUT_SIZE;</div><div class="line"><a name="l02045"></a><span class="lineno"> 2045</span>&#160;</div><div class="line"><a name="l02046"></a><span class="lineno"> 2046</span>&#160;        send_reply_ok(req, &amp;outarg, outargsize);</div><div class="line"><a name="l02047"></a><span class="lineno"> 2047</span>&#160;}</div><div class="line"><a name="l02048"></a><span class="lineno"> 2048</span>&#160;</div><div class="line"><a name="l02049"></a><span class="lineno"> 2049</span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span> do_destroy(<a class="code" href="fuse__lowlevel_8h.html#a33e2aa4a8905a05397292ae047cd2257">fuse_req_t</a> req, <a class="code" href="fuse__lowlevel_8h.html#ad119a72f00b4cd2e4a500fd3364ae1e2">fuse_ino_t</a> nodeid, <span class="keyword">const</span> <span class="keywordtype">void</span> *inarg)</div><div class="line"><a name="l02050"></a><span class="lineno"> 2050</span>&#160;{</div><div class="line"><a name="l02051"></a><span class="lineno"> 2051</span>&#160;        <span class="keyword">struct </span>fuse_session *se = req-&gt;se;</div><div class="line"><a name="l02052"></a><span class="lineno"> 2052</span>&#160;</div><div class="line"><a name="l02053"></a><span class="lineno"> 2053</span>&#160;        (void) nodeid;</div><div class="line"><a name="l02054"></a><span class="lineno"> 2054</span>&#160;        (void) inarg;</div><div class="line"><a name="l02055"></a><span class="lineno"> 2055</span>&#160;</div><div class="line"><a name="l02056"></a><span class="lineno"> 2056</span>&#160;        se-&gt;got_destroy = 1;</div><div class="line"><a name="l02057"></a><span class="lineno"> 2057</span>&#160;        <span class="keywordflow">if</span> (se-&gt;op.destroy)</div><div class="line"><a name="l02058"></a><span class="lineno"> 2058</span>&#160;                se-&gt;op.destroy(se-&gt;userdata);</div><div class="line"><a name="l02059"></a><span class="lineno"> 2059</span>&#160;</div><div class="line"><a name="l02060"></a><span class="lineno"> 2060</span>&#160;        send_reply_ok(req, NULL, 0);</div><div class="line"><a name="l02061"></a><span class="lineno"> 2061</span>&#160;}</div><div class="line"><a name="l02062"></a><span class="lineno"> 2062</span>&#160;</div><div class="line"><a name="l02063"></a><span class="lineno"> 2063</span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span> list_del_nreq(<span class="keyword">struct</span> fuse_notify_req *nreq)</div><div class="line"><a name="l02064"></a><span class="lineno"> 2064</span>&#160;{</div><div class="line"><a name="l02065"></a><span class="lineno"> 2065</span>&#160;        <span class="keyword">struct </span>fuse_notify_req *prev = nreq-&gt;prev;</div><div class="line"><a name="l02066"></a><span class="lineno"> 2066</span>&#160;        <span class="keyword">struct </span>fuse_notify_req *next = nreq-&gt;next;</div><div class="line"><a name="l02067"></a><span class="lineno"> 2067</span>&#160;        prev-&gt;next = next;</div><div class="line"><a name="l02068"></a><span class="lineno"> 2068</span>&#160;        next-&gt;prev = prev;</div><div class="line"><a name="l02069"></a><span class="lineno"> 2069</span>&#160;}</div><div class="line"><a name="l02070"></a><span class="lineno"> 2070</span>&#160;</div><div class="line"><a name="l02071"></a><span class="lineno"> 2071</span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span> list_add_nreq(<span class="keyword">struct</span> fuse_notify_req *nreq,</div><div class="line"><a name="l02072"></a><span class="lineno"> 2072</span>&#160;                          <span class="keyword">struct</span> fuse_notify_req *next)</div><div class="line"><a name="l02073"></a><span class="lineno"> 2073</span>&#160;{</div><div class="line"><a name="l02074"></a><span class="lineno"> 2074</span>&#160;        <span class="keyword">struct </span>fuse_notify_req *prev = next-&gt;prev;</div><div class="line"><a name="l02075"></a><span class="lineno"> 2075</span>&#160;        nreq-&gt;next = next;</div><div class="line"><a name="l02076"></a><span class="lineno"> 2076</span>&#160;        nreq-&gt;prev = prev;</div><div class="line"><a name="l02077"></a><span class="lineno"> 2077</span>&#160;        prev-&gt;next = nreq;</div><div class="line"><a name="l02078"></a><span class="lineno"> 2078</span>&#160;        next-&gt;prev = nreq;</div><div class="line"><a name="l02079"></a><span class="lineno"> 2079</span>&#160;}</div><div class="line"><a name="l02080"></a><span class="lineno"> 2080</span>&#160;</div><div class="line"><a name="l02081"></a><span class="lineno"> 2081</span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span> list_init_nreq(<span class="keyword">struct</span> fuse_notify_req *nreq)</div><div class="line"><a name="l02082"></a><span class="lineno"> 2082</span>&#160;{</div><div class="line"><a name="l02083"></a><span class="lineno"> 2083</span>&#160;        nreq-&gt;next = nreq;</div><div class="line"><a name="l02084"></a><span class="lineno"> 2084</span>&#160;        nreq-&gt;prev = nreq;</div><div class="line"><a name="l02085"></a><span class="lineno"> 2085</span>&#160;}</div><div class="line"><a name="l02086"></a><span class="lineno"> 2086</span>&#160;</div><div class="line"><a name="l02087"></a><span class="lineno"> 2087</span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span> do_notify_reply(<a class="code" href="fuse__lowlevel_8h.html#a33e2aa4a8905a05397292ae047cd2257">fuse_req_t</a> req, <a class="code" href="fuse__lowlevel_8h.html#ad119a72f00b4cd2e4a500fd3364ae1e2">fuse_ino_t</a> nodeid,</div><div class="line"><a name="l02088"></a><span class="lineno"> 2088</span>&#160;                            <span class="keyword">const</span> <span class="keywordtype">void</span> *inarg, <span class="keyword">const</span> <span class="keyword">struct</span> <a class="code" href="structfuse__buf.html">fuse_buf</a> *buf)</div><div class="line"><a name="l02089"></a><span class="lineno"> 2089</span>&#160;{</div><div class="line"><a name="l02090"></a><span class="lineno"> 2090</span>&#160;        <span class="keyword">struct </span>fuse_session *se = req-&gt;se;</div><div class="line"><a name="l02091"></a><span class="lineno"> 2091</span>&#160;        <span class="keyword">struct </span>fuse_notify_req *nreq;</div><div class="line"><a name="l02092"></a><span class="lineno"> 2092</span>&#160;        <span class="keyword">struct </span>fuse_notify_req *head;</div><div class="line"><a name="l02093"></a><span class="lineno"> 2093</span>&#160;</div><div class="line"><a name="l02094"></a><span class="lineno"> 2094</span>&#160;        pthread_mutex_lock(&amp;se-&gt;lock);</div><div class="line"><a name="l02095"></a><span class="lineno"> 2095</span>&#160;        head = &amp;se-&gt;notify_list;</div><div class="line"><a name="l02096"></a><span class="lineno"> 2096</span>&#160;        <span class="keywordflow">for</span> (nreq = head-&gt;next; nreq != head; nreq = nreq-&gt;next) {</div><div class="line"><a name="l02097"></a><span class="lineno"> 2097</span>&#160;                <span class="keywordflow">if</span> (nreq-&gt;unique == req-&gt;unique) {</div><div class="line"><a name="l02098"></a><span class="lineno"> 2098</span>&#160;                        list_del_nreq(nreq);</div><div class="line"><a name="l02099"></a><span class="lineno"> 2099</span>&#160;                        <span class="keywordflow">break</span>;</div><div class="line"><a name="l02100"></a><span class="lineno"> 2100</span>&#160;                }</div><div class="line"><a name="l02101"></a><span class="lineno"> 2101</span>&#160;        }</div><div class="line"><a name="l02102"></a><span class="lineno"> 2102</span>&#160;        pthread_mutex_unlock(&amp;se-&gt;lock);</div><div class="line"><a name="l02103"></a><span class="lineno"> 2103</span>&#160;</div><div class="line"><a name="l02104"></a><span class="lineno"> 2104</span>&#160;        <span class="keywordflow">if</span> (nreq != head)</div><div class="line"><a name="l02105"></a><span class="lineno"> 2105</span>&#160;                nreq-&gt;reply(nreq, req, nodeid, inarg, buf);</div><div class="line"><a name="l02106"></a><span class="lineno"> 2106</span>&#160;}</div><div class="line"><a name="l02107"></a><span class="lineno"> 2107</span>&#160;</div><div class="line"><a name="l02108"></a><span class="lineno"> 2108</span>&#160;<span class="keyword">static</span> <span class="keywordtype">int</span> send_notify_iov(<span class="keyword">struct</span> fuse_session *se, <span class="keywordtype">int</span> notify_code,</div><div class="line"><a name="l02109"></a><span class="lineno"> 2109</span>&#160;                           <span class="keyword">struct</span> iovec *iov, <span class="keywordtype">int</span> count)</div><div class="line"><a name="l02110"></a><span class="lineno"> 2110</span>&#160;{</div><div class="line"><a name="l02111"></a><span class="lineno"> 2111</span>&#160;        <span class="keyword">struct </span>fuse_out_header out;</div><div class="line"><a name="l02112"></a><span class="lineno"> 2112</span>&#160;</div><div class="line"><a name="l02113"></a><span class="lineno"> 2113</span>&#160;        <span class="keywordflow">if</span> (!se-&gt;got_init)</div><div class="line"><a name="l02114"></a><span class="lineno"> 2114</span>&#160;                <span class="keywordflow">return</span> -ENOTCONN;</div><div class="line"><a name="l02115"></a><span class="lineno"> 2115</span>&#160;</div><div class="line"><a name="l02116"></a><span class="lineno"> 2116</span>&#160;        out.unique = 0;</div><div class="line"><a name="l02117"></a><span class="lineno"> 2117</span>&#160;        out.error = notify_code;</div><div class="line"><a name="l02118"></a><span class="lineno"> 2118</span>&#160;        iov[0].iov_base = &amp;out;</div><div class="line"><a name="l02119"></a><span class="lineno"> 2119</span>&#160;        iov[0].iov_len = <span class="keyword">sizeof</span>(<span class="keyword">struct </span>fuse_out_header);</div><div class="line"><a name="l02120"></a><span class="lineno"> 2120</span>&#160;</div><div class="line"><a name="l02121"></a><span class="lineno"> 2121</span>&#160;        <span class="keywordflow">return</span> fuse_send_msg(se, NULL, iov, count);</div><div class="line"><a name="l02122"></a><span class="lineno"> 2122</span>&#160;}</div><div class="line"><a name="l02123"></a><span class="lineno"> 2123</span>&#160;</div><div class="line"><a name="l02124"></a><span class="lineno"><a class="line" href="fuse__lowlevel_8h.html#ab078685b1f480188031fc40aa2e2fbca"> 2124</a></span>&#160;<span class="keywordtype">int</span> <a class="code" href="fuse__lowlevel_8h.html#ab078685b1f480188031fc40aa2e2fbca">fuse_lowlevel_notify_poll</a>(<span class="keyword">struct</span> fuse_pollhandle *ph)</div><div class="line"><a name="l02125"></a><span class="lineno"> 2125</span>&#160;{</div><div class="line"><a name="l02126"></a><span class="lineno"> 2126</span>&#160;        <span class="keywordflow">if</span> (ph != NULL) {</div><div class="line"><a name="l02127"></a><span class="lineno"> 2127</span>&#160;                <span class="keyword">struct </span>fuse_notify_poll_wakeup_out outarg;</div><div class="line"><a name="l02128"></a><span class="lineno"> 2128</span>&#160;                <span class="keyword">struct </span>iovec iov[2];</div><div class="line"><a name="l02129"></a><span class="lineno"> 2129</span>&#160;</div><div class="line"><a name="l02130"></a><span class="lineno"> 2130</span>&#160;                outarg.kh = ph-&gt;kh;</div><div class="line"><a name="l02131"></a><span class="lineno"> 2131</span>&#160;</div><div class="line"><a name="l02132"></a><span class="lineno"> 2132</span>&#160;                iov[1].iov_base = &amp;outarg;</div><div class="line"><a name="l02133"></a><span class="lineno"> 2133</span>&#160;                iov[1].iov_len = <span class="keyword">sizeof</span>(outarg);</div><div class="line"><a name="l02134"></a><span class="lineno"> 2134</span>&#160;</div><div class="line"><a name="l02135"></a><span class="lineno"> 2135</span>&#160;                <span class="keywordflow">return</span> send_notify_iov(ph-&gt;se, FUSE_NOTIFY_POLL, iov, 2);</div><div class="line"><a name="l02136"></a><span class="lineno"> 2136</span>&#160;        } <span class="keywordflow">else</span> {</div><div class="line"><a name="l02137"></a><span class="lineno"> 2137</span>&#160;                <span class="keywordflow">return</span> 0;</div><div class="line"><a name="l02138"></a><span class="lineno"> 2138</span>&#160;        }</div><div class="line"><a name="l02139"></a><span class="lineno"> 2139</span>&#160;}</div><div class="line"><a name="l02140"></a><span class="lineno"> 2140</span>&#160;</div><div class="line"><a name="l02141"></a><span class="lineno"><a class="line" href="fuse__lowlevel_8h.html#a9cb974af9745294ff446d11cba2422f1"> 2141</a></span>&#160;<span class="keywordtype">int</span> <a class="code" href="fuse__lowlevel_8h.html#a9cb974af9745294ff446d11cba2422f1">fuse_lowlevel_notify_inval_inode</a>(<span class="keyword">struct</span> fuse_session *se, <a class="code" href="fuse__lowlevel_8h.html#ad119a72f00b4cd2e4a500fd3364ae1e2">fuse_ino_t</a> ino,</div><div class="line"><a name="l02142"></a><span class="lineno"> 2142</span>&#160;                                     off_t off, off_t len)</div><div class="line"><a name="l02143"></a><span class="lineno"> 2143</span>&#160;{</div><div class="line"><a name="l02144"></a><span class="lineno"> 2144</span>&#160;        <span class="keyword">struct </span>fuse_notify_inval_inode_out outarg;</div><div class="line"><a name="l02145"></a><span class="lineno"> 2145</span>&#160;        <span class="keyword">struct </span>iovec iov[2];</div><div class="line"><a name="l02146"></a><span class="lineno"> 2146</span>&#160;</div><div class="line"><a name="l02147"></a><span class="lineno"> 2147</span>&#160;        <span class="keywordflow">if</span> (!se)</div><div class="line"><a name="l02148"></a><span class="lineno"> 2148</span>&#160;                <span class="keywordflow">return</span> -EINVAL;</div><div class="line"><a name="l02149"></a><span class="lineno"> 2149</span>&#160;</div><div class="line"><a name="l02150"></a><span class="lineno"> 2150</span>&#160;        <span class="keywordflow">if</span> (se-&gt;conn.proto_major &lt; 6 || se-&gt;conn.proto_minor &lt; 12)</div><div class="line"><a name="l02151"></a><span class="lineno"> 2151</span>&#160;                <span class="keywordflow">return</span> -ENOSYS;</div><div class="line"><a name="l02152"></a><span class="lineno"> 2152</span>&#160;        </div><div class="line"><a name="l02153"></a><span class="lineno"> 2153</span>&#160;        outarg.ino = ino;</div><div class="line"><a name="l02154"></a><span class="lineno"> 2154</span>&#160;        outarg.off = off;</div><div class="line"><a name="l02155"></a><span class="lineno"> 2155</span>&#160;        outarg.len = len;</div><div class="line"><a name="l02156"></a><span class="lineno"> 2156</span>&#160;</div><div class="line"><a name="l02157"></a><span class="lineno"> 2157</span>&#160;        iov[1].iov_base = &amp;outarg;</div><div class="line"><a name="l02158"></a><span class="lineno"> 2158</span>&#160;        iov[1].iov_len = <span class="keyword">sizeof</span>(outarg);</div><div class="line"><a name="l02159"></a><span class="lineno"> 2159</span>&#160;</div><div class="line"><a name="l02160"></a><span class="lineno"> 2160</span>&#160;        <span class="keywordflow">return</span> send_notify_iov(se, FUSE_NOTIFY_INVAL_INODE, iov, 2);</div><div class="line"><a name="l02161"></a><span class="lineno"> 2161</span>&#160;}</div><div class="line"><a name="l02162"></a><span class="lineno"> 2162</span>&#160;</div><div class="line"><a name="l02163"></a><span class="lineno"><a class="line" href="fuse__lowlevel_8h.html#ab14032b74b0a57a2b3155dd6ba8d6095"> 2163</a></span>&#160;<span class="keywordtype">int</span> <a class="code" href="fuse__lowlevel_8h.html#ab14032b74b0a57a2b3155dd6ba8d6095">fuse_lowlevel_notify_inval_entry</a>(<span class="keyword">struct</span> fuse_session *se, <a class="code" href="fuse__lowlevel_8h.html#ad119a72f00b4cd2e4a500fd3364ae1e2">fuse_ino_t</a> parent,</div><div class="line"><a name="l02164"></a><span class="lineno"> 2164</span>&#160;                                     <span class="keyword">const</span> <span class="keywordtype">char</span> *name, <span class="keywordtype">size_t</span> namelen)</div><div class="line"><a name="l02165"></a><span class="lineno"> 2165</span>&#160;{</div><div class="line"><a name="l02166"></a><span class="lineno"> 2166</span>&#160;        <span class="keyword">struct </span>fuse_notify_inval_entry_out outarg;</div><div class="line"><a name="l02167"></a><span class="lineno"> 2167</span>&#160;        <span class="keyword">struct </span>iovec iov[3];</div><div class="line"><a name="l02168"></a><span class="lineno"> 2168</span>&#160;</div><div class="line"><a name="l02169"></a><span class="lineno"> 2169</span>&#160;        <span class="keywordflow">if</span> (!se)</div><div class="line"><a name="l02170"></a><span class="lineno"> 2170</span>&#160;                <span class="keywordflow">return</span> -EINVAL;</div><div class="line"><a name="l02171"></a><span class="lineno"> 2171</span>&#160;        </div><div class="line"><a name="l02172"></a><span class="lineno"> 2172</span>&#160;        <span class="keywordflow">if</span> (se-&gt;conn.proto_major &lt; 6 || se-&gt;conn.proto_minor &lt; 12)</div><div class="line"><a name="l02173"></a><span class="lineno"> 2173</span>&#160;                <span class="keywordflow">return</span> -ENOSYS;</div><div class="line"><a name="l02174"></a><span class="lineno"> 2174</span>&#160;</div><div class="line"><a name="l02175"></a><span class="lineno"> 2175</span>&#160;        outarg.parent = parent;</div><div class="line"><a name="l02176"></a><span class="lineno"> 2176</span>&#160;        outarg.namelen = namelen;</div><div class="line"><a name="l02177"></a><span class="lineno"> 2177</span>&#160;        outarg.padding = 0;</div><div class="line"><a name="l02178"></a><span class="lineno"> 2178</span>&#160;</div><div class="line"><a name="l02179"></a><span class="lineno"> 2179</span>&#160;        iov[1].iov_base = &amp;outarg;</div><div class="line"><a name="l02180"></a><span class="lineno"> 2180</span>&#160;        iov[1].iov_len = <span class="keyword">sizeof</span>(outarg);</div><div class="line"><a name="l02181"></a><span class="lineno"> 2181</span>&#160;        iov[2].iov_base = (<span class="keywordtype">void</span> *)name;</div><div class="line"><a name="l02182"></a><span class="lineno"> 2182</span>&#160;        iov[2].iov_len = namelen + 1;</div><div class="line"><a name="l02183"></a><span class="lineno"> 2183</span>&#160;</div><div class="line"><a name="l02184"></a><span class="lineno"> 2184</span>&#160;        <span class="keywordflow">return</span> send_notify_iov(se, FUSE_NOTIFY_INVAL_ENTRY, iov, 3);</div><div class="line"><a name="l02185"></a><span class="lineno"> 2185</span>&#160;}</div><div class="line"><a name="l02186"></a><span class="lineno"> 2186</span>&#160;</div><div class="line"><a name="l02187"></a><span class="lineno"><a class="line" href="fuse__lowlevel_8h.html#a399a43ff69a20ce42082a81eb1517992"> 2187</a></span>&#160;<span class="keywordtype">int</span> <a class="code" href="fuse__lowlevel_8h.html#a399a43ff69a20ce42082a81eb1517992">fuse_lowlevel_notify_delete</a>(<span class="keyword">struct</span> fuse_session *se,</div><div class="line"><a name="l02188"></a><span class="lineno"> 2188</span>&#160;                                <a class="code" href="fuse__lowlevel_8h.html#ad119a72f00b4cd2e4a500fd3364ae1e2">fuse_ino_t</a> parent, <a class="code" href="fuse__lowlevel_8h.html#ad119a72f00b4cd2e4a500fd3364ae1e2">fuse_ino_t</a> child,</div><div class="line"><a name="l02189"></a><span class="lineno"> 2189</span>&#160;                                <span class="keyword">const</span> <span class="keywordtype">char</span> *name, <span class="keywordtype">size_t</span> namelen)</div><div class="line"><a name="l02190"></a><span class="lineno"> 2190</span>&#160;{</div><div class="line"><a name="l02191"></a><span class="lineno"> 2191</span>&#160;        <span class="keyword">struct </span>fuse_notify_delete_out outarg;</div><div class="line"><a name="l02192"></a><span class="lineno"> 2192</span>&#160;        <span class="keyword">struct </span>iovec iov[3];</div><div class="line"><a name="l02193"></a><span class="lineno"> 2193</span>&#160;</div><div class="line"><a name="l02194"></a><span class="lineno"> 2194</span>&#160;        <span class="keywordflow">if</span> (!se)</div><div class="line"><a name="l02195"></a><span class="lineno"> 2195</span>&#160;                <span class="keywordflow">return</span> -EINVAL;</div><div class="line"><a name="l02196"></a><span class="lineno"> 2196</span>&#160;</div><div class="line"><a name="l02197"></a><span class="lineno"> 2197</span>&#160;        <span class="keywordflow">if</span> (se-&gt;conn.proto_major &lt; 6 || se-&gt;conn.proto_minor &lt; 18)</div><div class="line"><a name="l02198"></a><span class="lineno"> 2198</span>&#160;                <span class="keywordflow">return</span> -ENOSYS;</div><div class="line"><a name="l02199"></a><span class="lineno"> 2199</span>&#160;</div><div class="line"><a name="l02200"></a><span class="lineno"> 2200</span>&#160;        outarg.parent = parent;</div><div class="line"><a name="l02201"></a><span class="lineno"> 2201</span>&#160;        outarg.child = child;</div><div class="line"><a name="l02202"></a><span class="lineno"> 2202</span>&#160;        outarg.namelen = namelen;</div><div class="line"><a name="l02203"></a><span class="lineno"> 2203</span>&#160;        outarg.padding = 0;</div><div class="line"><a name="l02204"></a><span class="lineno"> 2204</span>&#160;</div><div class="line"><a name="l02205"></a><span class="lineno"> 2205</span>&#160;        iov[1].iov_base = &amp;outarg;</div><div class="line"><a name="l02206"></a><span class="lineno"> 2206</span>&#160;        iov[1].iov_len = <span class="keyword">sizeof</span>(outarg);</div><div class="line"><a name="l02207"></a><span class="lineno"> 2207</span>&#160;        iov[2].iov_base = (<span class="keywordtype">void</span> *)name;</div><div class="line"><a name="l02208"></a><span class="lineno"> 2208</span>&#160;        iov[2].iov_len = namelen + 1;</div><div class="line"><a name="l02209"></a><span class="lineno"> 2209</span>&#160;</div><div class="line"><a name="l02210"></a><span class="lineno"> 2210</span>&#160;        <span class="keywordflow">return</span> send_notify_iov(se, FUSE_NOTIFY_DELETE, iov, 3);</div><div class="line"><a name="l02211"></a><span class="lineno"> 2211</span>&#160;}</div><div class="line"><a name="l02212"></a><span class="lineno"> 2212</span>&#160;</div><div class="line"><a name="l02213"></a><span class="lineno"><a class="line" href="fuse__lowlevel_8h.html#af856725ed4a13ed7c17512554043edbc"> 2213</a></span>&#160;<span class="keywordtype">int</span> <a class="code" href="fuse__lowlevel_8h.html#af856725ed4a13ed7c17512554043edbc">fuse_lowlevel_notify_store</a>(<span class="keyword">struct</span> fuse_session *se, <a class="code" href="fuse__lowlevel_8h.html#ad119a72f00b4cd2e4a500fd3364ae1e2">fuse_ino_t</a> ino,</div><div class="line"><a name="l02214"></a><span class="lineno"> 2214</span>&#160;                               off_t offset, <span class="keyword">struct</span> <a class="code" href="structfuse__bufvec.html">fuse_bufvec</a> *bufv,</div><div class="line"><a name="l02215"></a><span class="lineno"> 2215</span>&#160;                               <span class="keyword">enum</span> <a class="code" href="fuse__common_8h.html#aec0ad71a3e8c357ebe7e87cdecbdbe18">fuse_buf_copy_flags</a> flags)</div><div class="line"><a name="l02216"></a><span class="lineno"> 2216</span>&#160;{</div><div class="line"><a name="l02217"></a><span class="lineno"> 2217</span>&#160;        <span class="keyword">struct </span>fuse_out_header out;</div><div class="line"><a name="l02218"></a><span class="lineno"> 2218</span>&#160;        <span class="keyword">struct </span>fuse_notify_store_out outarg;</div><div class="line"><a name="l02219"></a><span class="lineno"> 2219</span>&#160;        <span class="keyword">struct </span>iovec iov[3];</div><div class="line"><a name="l02220"></a><span class="lineno"> 2220</span>&#160;        <span class="keywordtype">size_t</span> size = <a class="code" href="fuse__common_8h.html#a4327f41b2fe1ca84151b407169bd86c0">fuse_buf_size</a>(bufv);</div><div class="line"><a name="l02221"></a><span class="lineno"> 2221</span>&#160;        <span class="keywordtype">int</span> res;</div><div class="line"><a name="l02222"></a><span class="lineno"> 2222</span>&#160;</div><div class="line"><a name="l02223"></a><span class="lineno"> 2223</span>&#160;        <span class="keywordflow">if</span> (!se)</div><div class="line"><a name="l02224"></a><span class="lineno"> 2224</span>&#160;                <span class="keywordflow">return</span> -EINVAL;</div><div class="line"><a name="l02225"></a><span class="lineno"> 2225</span>&#160;</div><div class="line"><a name="l02226"></a><span class="lineno"> 2226</span>&#160;        <span class="keywordflow">if</span> (se-&gt;conn.proto_major &lt; 6 || se-&gt;conn.proto_minor &lt; 15)</div><div class="line"><a name="l02227"></a><span class="lineno"> 2227</span>&#160;                <span class="keywordflow">return</span> -ENOSYS;</div><div class="line"><a name="l02228"></a><span class="lineno"> 2228</span>&#160;</div><div class="line"><a name="l02229"></a><span class="lineno"> 2229</span>&#160;        out.unique = 0;</div><div class="line"><a name="l02230"></a><span class="lineno"> 2230</span>&#160;        out.error = FUSE_NOTIFY_STORE;</div><div class="line"><a name="l02231"></a><span class="lineno"> 2231</span>&#160;</div><div class="line"><a name="l02232"></a><span class="lineno"> 2232</span>&#160;        outarg.nodeid = ino;</div><div class="line"><a name="l02233"></a><span class="lineno"> 2233</span>&#160;        outarg.offset = offset;</div><div class="line"><a name="l02234"></a><span class="lineno"> 2234</span>&#160;        outarg.size = size;</div><div class="line"><a name="l02235"></a><span class="lineno"> 2235</span>&#160;        outarg.padding = 0;</div><div class="line"><a name="l02236"></a><span class="lineno"> 2236</span>&#160;</div><div class="line"><a name="l02237"></a><span class="lineno"> 2237</span>&#160;        iov[0].iov_base = &amp;out;</div><div class="line"><a name="l02238"></a><span class="lineno"> 2238</span>&#160;        iov[0].iov_len = <span class="keyword">sizeof</span>(out);</div><div class="line"><a name="l02239"></a><span class="lineno"> 2239</span>&#160;        iov[1].iov_base = &amp;outarg;</div><div class="line"><a name="l02240"></a><span class="lineno"> 2240</span>&#160;        iov[1].iov_len = <span class="keyword">sizeof</span>(outarg);</div><div class="line"><a name="l02241"></a><span class="lineno"> 2241</span>&#160;</div><div class="line"><a name="l02242"></a><span class="lineno"> 2242</span>&#160;        res = fuse_send_data_iov(se, NULL, iov, 2, bufv, flags);</div><div class="line"><a name="l02243"></a><span class="lineno"> 2243</span>&#160;        <span class="keywordflow">if</span> (res &gt; 0)</div><div class="line"><a name="l02244"></a><span class="lineno"> 2244</span>&#160;                res = -res;</div><div class="line"><a name="l02245"></a><span class="lineno"> 2245</span>&#160;</div><div class="line"><a name="l02246"></a><span class="lineno"> 2246</span>&#160;        <span class="keywordflow">return</span> res;</div><div class="line"><a name="l02247"></a><span class="lineno"> 2247</span>&#160;}</div><div class="line"><a name="l02248"></a><span class="lineno"> 2248</span>&#160;</div><div class="line"><a name="l02249"></a><span class="lineno"> 2249</span>&#160;<span class="keyword">struct </span>fuse_retrieve_req {</div><div class="line"><a name="l02250"></a><span class="lineno"> 2250</span>&#160;        <span class="keyword">struct </span>fuse_notify_req nreq;</div><div class="line"><a name="l02251"></a><span class="lineno"> 2251</span>&#160;        <span class="keywordtype">void</span> *cookie;</div><div class="line"><a name="l02252"></a><span class="lineno"> 2252</span>&#160;};</div><div class="line"><a name="l02253"></a><span class="lineno"> 2253</span>&#160;</div><div class="line"><a name="l02254"></a><span class="lineno"> 2254</span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span> fuse_ll_retrieve_reply(<span class="keyword">struct</span> fuse_notify_req *nreq,</div><div class="line"><a name="l02255"></a><span class="lineno"> 2255</span>&#160;                                   <a class="code" href="fuse__lowlevel_8h.html#a33e2aa4a8905a05397292ae047cd2257">fuse_req_t</a> req, <a class="code" href="fuse__lowlevel_8h.html#ad119a72f00b4cd2e4a500fd3364ae1e2">fuse_ino_t</a> ino,</div><div class="line"><a name="l02256"></a><span class="lineno"> 2256</span>&#160;                                   <span class="keyword">const</span> <span class="keywordtype">void</span> *inarg,</div><div class="line"><a name="l02257"></a><span class="lineno"> 2257</span>&#160;                                   <span class="keyword">const</span> <span class="keyword">struct</span> <a class="code" href="structfuse__buf.html">fuse_buf</a> *ibuf)</div><div class="line"><a name="l02258"></a><span class="lineno"> 2258</span>&#160;{</div><div class="line"><a name="l02259"></a><span class="lineno"> 2259</span>&#160;        <span class="keyword">struct </span>fuse_session *se = req-&gt;se;</div><div class="line"><a name="l02260"></a><span class="lineno"> 2260</span>&#160;        <span class="keyword">struct </span>fuse_retrieve_req *rreq =</div><div class="line"><a name="l02261"></a><span class="lineno"> 2261</span>&#160;                container_of(nreq, <span class="keyword">struct</span> fuse_retrieve_req, nreq);</div><div class="line"><a name="l02262"></a><span class="lineno"> 2262</span>&#160;        <span class="keyword">const</span> <span class="keyword">struct </span>fuse_notify_retrieve_in *arg = inarg;</div><div class="line"><a name="l02263"></a><span class="lineno"> 2263</span>&#160;        <span class="keyword">struct </span><a class="code" href="structfuse__bufvec.html">fuse_bufvec</a> bufv = {</div><div class="line"><a name="l02264"></a><span class="lineno"> 2264</span>&#160;                .<a class="code" href="structfuse__bufvec.html#a754caca61fdf8107d28b510505a033bb">buf</a>[0] = *ibuf,</div><div class="line"><a name="l02265"></a><span class="lineno"> 2265</span>&#160;                .count = 1,</div><div class="line"><a name="l02266"></a><span class="lineno"> 2266</span>&#160;        };</div><div class="line"><a name="l02267"></a><span class="lineno"> 2267</span>&#160;</div><div class="line"><a name="l02268"></a><span class="lineno"> 2268</span>&#160;        <span class="keywordflow">if</span> (!(bufv.<a class="code" href="structfuse__bufvec.html#a754caca61fdf8107d28b510505a033bb">buf</a>[0].<a class="code" href="structfuse__buf.html#a1928e204554f2d37cb8dac28a8a2f28c">flags</a> &amp; <a class="code" href="fuse__common_8h.html#a5e36b839c4dbf0439bd85b61c7213a58affd5b3b7e9cdd5f89b3126eea96e033b">FUSE_BUF_IS_FD</a>))</div><div class="line"><a name="l02269"></a><span class="lineno"> 2269</span>&#160;                bufv.<a class="code" href="structfuse__bufvec.html#a754caca61fdf8107d28b510505a033bb">buf</a>[0].<a class="code" href="structfuse__buf.html#a537f80b7703cbfc860dfaf4b86de79ae">mem</a> = PARAM(arg);</div><div class="line"><a name="l02270"></a><span class="lineno"> 2270</span>&#160;</div><div class="line"><a name="l02271"></a><span class="lineno"> 2271</span>&#160;        bufv.<a class="code" href="structfuse__bufvec.html#a754caca61fdf8107d28b510505a033bb">buf</a>[0].<a class="code" href="structfuse__buf.html#afb58c1e18f434d1d4edb784d00e2e13d">size</a> -= <span class="keyword">sizeof</span>(<span class="keyword">struct </span>fuse_in_header) +</div><div class="line"><a name="l02272"></a><span class="lineno"> 2272</span>&#160;                sizeof(struct fuse_notify_retrieve_in);</div><div class="line"><a name="l02273"></a><span class="lineno"> 2273</span>&#160;</div><div class="line"><a name="l02274"></a><span class="lineno"> 2274</span>&#160;        <span class="keywordflow">if</span> (bufv.<a class="code" href="structfuse__bufvec.html#a754caca61fdf8107d28b510505a033bb">buf</a>[0].<a class="code" href="structfuse__buf.html#afb58c1e18f434d1d4edb784d00e2e13d">size</a> &lt; arg-&gt;size) {</div><div class="line"><a name="l02275"></a><span class="lineno"> 2275</span>&#160;                fprintf(stderr, <span class="stringliteral">&quot;fuse: retrieve reply: buffer size too small\n&quot;</span>);</div><div class="line"><a name="l02276"></a><span class="lineno"> 2276</span>&#160;                <a class="code" href="fuse__lowlevel_8h.html#a85ae91390a6704dc26f8d80fed7d5678">fuse_reply_none</a>(req);</div><div class="line"><a name="l02277"></a><span class="lineno"> 2277</span>&#160;                <span class="keywordflow">goto</span> out;</div><div class="line"><a name="l02278"></a><span class="lineno"> 2278</span>&#160;        }</div><div class="line"><a name="l02279"></a><span class="lineno"> 2279</span>&#160;        bufv.<a class="code" href="structfuse__bufvec.html#a754caca61fdf8107d28b510505a033bb">buf</a>[0].<a class="code" href="structfuse__buf.html#afb58c1e18f434d1d4edb784d00e2e13d">size</a> = arg-&gt;size;</div><div class="line"><a name="l02280"></a><span class="lineno"> 2280</span>&#160;</div><div class="line"><a name="l02281"></a><span class="lineno"> 2281</span>&#160;        <span class="keywordflow">if</span> (se-&gt;op.retrieve_reply) {</div><div class="line"><a name="l02282"></a><span class="lineno"> 2282</span>&#160;                se-&gt;op.retrieve_reply(req, rreq-&gt;cookie, ino,</div><div class="line"><a name="l02283"></a><span class="lineno"> 2283</span>&#160;                                          arg-&gt;offset, &amp;bufv);</div><div class="line"><a name="l02284"></a><span class="lineno"> 2284</span>&#160;        } <span class="keywordflow">else</span> {</div><div class="line"><a name="l02285"></a><span class="lineno"> 2285</span>&#160;                <a class="code" href="fuse__lowlevel_8h.html#a85ae91390a6704dc26f8d80fed7d5678">fuse_reply_none</a>(req);</div><div class="line"><a name="l02286"></a><span class="lineno"> 2286</span>&#160;        }</div><div class="line"><a name="l02287"></a><span class="lineno"> 2287</span>&#160;out:</div><div class="line"><a name="l02288"></a><span class="lineno"> 2288</span>&#160;        free(rreq);</div><div class="line"><a name="l02289"></a><span class="lineno"> 2289</span>&#160;        <span class="keywordflow">if</span> ((ibuf-&gt;<a class="code" href="structfuse__buf.html#a1928e204554f2d37cb8dac28a8a2f28c">flags</a> &amp; <a class="code" href="fuse__common_8h.html#a5e36b839c4dbf0439bd85b61c7213a58affd5b3b7e9cdd5f89b3126eea96e033b">FUSE_BUF_IS_FD</a>) &amp;&amp; bufv.<a class="code" href="structfuse__bufvec.html#a41cc18cb303ee16d20b3ae1ebb0ef830">idx</a> &lt; bufv.<a class="code" href="structfuse__bufvec.html#ac303661a9c39ade1feeb05d8238b4ed6">count</a>)</div><div class="line"><a name="l02290"></a><span class="lineno"> 2290</span>&#160;                fuse_ll_clear_pipe(se);</div><div class="line"><a name="l02291"></a><span class="lineno"> 2291</span>&#160;}</div><div class="line"><a name="l02292"></a><span class="lineno"> 2292</span>&#160;</div><div class="line"><a name="l02293"></a><span class="lineno"><a class="line" href="fuse__lowlevel_8h.html#a58cb3543209d2c29dc2830f2503b5058"> 2293</a></span>&#160;<span class="keywordtype">int</span> <a class="code" href="fuse__lowlevel_8h.html#a58cb3543209d2c29dc2830f2503b5058">fuse_lowlevel_notify_retrieve</a>(<span class="keyword">struct</span> fuse_session *se, <a class="code" href="fuse__lowlevel_8h.html#ad119a72f00b4cd2e4a500fd3364ae1e2">fuse_ino_t</a> ino,</div><div class="line"><a name="l02294"></a><span class="lineno"> 2294</span>&#160;                                  <span class="keywordtype">size_t</span> size, off_t offset, <span class="keywordtype">void</span> *cookie)</div><div class="line"><a name="l02295"></a><span class="lineno"> 2295</span>&#160;{</div><div class="line"><a name="l02296"></a><span class="lineno"> 2296</span>&#160;        <span class="keyword">struct </span>fuse_notify_retrieve_out outarg;</div><div class="line"><a name="l02297"></a><span class="lineno"> 2297</span>&#160;        <span class="keyword">struct </span>iovec iov[2];</div><div class="line"><a name="l02298"></a><span class="lineno"> 2298</span>&#160;        <span class="keyword">struct </span>fuse_retrieve_req *rreq;</div><div class="line"><a name="l02299"></a><span class="lineno"> 2299</span>&#160;        <span class="keywordtype">int</span> err;</div><div class="line"><a name="l02300"></a><span class="lineno"> 2300</span>&#160;</div><div class="line"><a name="l02301"></a><span class="lineno"> 2301</span>&#160;        <span class="keywordflow">if</span> (!se)</div><div class="line"><a name="l02302"></a><span class="lineno"> 2302</span>&#160;                <span class="keywordflow">return</span> -EINVAL;</div><div class="line"><a name="l02303"></a><span class="lineno"> 2303</span>&#160;</div><div class="line"><a name="l02304"></a><span class="lineno"> 2304</span>&#160;        <span class="keywordflow">if</span> (se-&gt;conn.proto_major &lt; 6 || se-&gt;conn.proto_minor &lt; 15)</div><div class="line"><a name="l02305"></a><span class="lineno"> 2305</span>&#160;                <span class="keywordflow">return</span> -ENOSYS;</div><div class="line"><a name="l02306"></a><span class="lineno"> 2306</span>&#160;</div><div class="line"><a name="l02307"></a><span class="lineno"> 2307</span>&#160;        rreq = malloc(<span class="keyword">sizeof</span>(*rreq));</div><div class="line"><a name="l02308"></a><span class="lineno"> 2308</span>&#160;        <span class="keywordflow">if</span> (rreq == NULL)</div><div class="line"><a name="l02309"></a><span class="lineno"> 2309</span>&#160;                <span class="keywordflow">return</span> -ENOMEM;</div><div class="line"><a name="l02310"></a><span class="lineno"> 2310</span>&#160;</div><div class="line"><a name="l02311"></a><span class="lineno"> 2311</span>&#160;        pthread_mutex_lock(&amp;se-&gt;lock);</div><div class="line"><a name="l02312"></a><span class="lineno"> 2312</span>&#160;        rreq-&gt;cookie = cookie;</div><div class="line"><a name="l02313"></a><span class="lineno"> 2313</span>&#160;        rreq-&gt;nreq.unique = se-&gt;notify_ctr++;</div><div class="line"><a name="l02314"></a><span class="lineno"> 2314</span>&#160;        rreq-&gt;nreq.reply = fuse_ll_retrieve_reply;</div><div class="line"><a name="l02315"></a><span class="lineno"> 2315</span>&#160;        list_add_nreq(&amp;rreq-&gt;nreq, &amp;se-&gt;notify_list);</div><div class="line"><a name="l02316"></a><span class="lineno"> 2316</span>&#160;        pthread_mutex_unlock(&amp;se-&gt;lock);</div><div class="line"><a name="l02317"></a><span class="lineno"> 2317</span>&#160;</div><div class="line"><a name="l02318"></a><span class="lineno"> 2318</span>&#160;        outarg.notify_unique = rreq-&gt;nreq.unique;</div><div class="line"><a name="l02319"></a><span class="lineno"> 2319</span>&#160;        outarg.nodeid = ino;</div><div class="line"><a name="l02320"></a><span class="lineno"> 2320</span>&#160;        outarg.offset = offset;</div><div class="line"><a name="l02321"></a><span class="lineno"> 2321</span>&#160;        outarg.size = size;</div><div class="line"><a name="l02322"></a><span class="lineno"> 2322</span>&#160;        outarg.padding = 0;</div><div class="line"><a name="l02323"></a><span class="lineno"> 2323</span>&#160;</div><div class="line"><a name="l02324"></a><span class="lineno"> 2324</span>&#160;        iov[1].iov_base = &amp;outarg;</div><div class="line"><a name="l02325"></a><span class="lineno"> 2325</span>&#160;        iov[1].iov_len = <span class="keyword">sizeof</span>(outarg);</div><div class="line"><a name="l02326"></a><span class="lineno"> 2326</span>&#160;</div><div class="line"><a name="l02327"></a><span class="lineno"> 2327</span>&#160;        err = send_notify_iov(se, FUSE_NOTIFY_RETRIEVE, iov, 2);</div><div class="line"><a name="l02328"></a><span class="lineno"> 2328</span>&#160;        <span class="keywordflow">if</span> (err) {</div><div class="line"><a name="l02329"></a><span class="lineno"> 2329</span>&#160;                pthread_mutex_lock(&amp;se-&gt;lock);</div><div class="line"><a name="l02330"></a><span class="lineno"> 2330</span>&#160;                list_del_nreq(&amp;rreq-&gt;nreq);</div><div class="line"><a name="l02331"></a><span class="lineno"> 2331</span>&#160;                pthread_mutex_unlock(&amp;se-&gt;lock);</div><div class="line"><a name="l02332"></a><span class="lineno"> 2332</span>&#160;                free(rreq);</div><div class="line"><a name="l02333"></a><span class="lineno"> 2333</span>&#160;        }</div><div class="line"><a name="l02334"></a><span class="lineno"> 2334</span>&#160;</div><div class="line"><a name="l02335"></a><span class="lineno"> 2335</span>&#160;        <span class="keywordflow">return</span> err;</div><div class="line"><a name="l02336"></a><span class="lineno"> 2336</span>&#160;}</div><div class="line"><a name="l02337"></a><span class="lineno"> 2337</span>&#160;</div><div class="line"><a name="l02338"></a><span class="lineno"><a class="line" href="fuse__lowlevel_8h.html#aab00273c65d124e44abcf2374f9c504b"> 2338</a></span>&#160;<span class="keywordtype">void</span> *<a class="code" href="fuse__lowlevel_8h.html#aab00273c65d124e44abcf2374f9c504b">fuse_req_userdata</a>(<a class="code" href="fuse__lowlevel_8h.html#a33e2aa4a8905a05397292ae047cd2257">fuse_req_t</a> req)</div><div class="line"><a name="l02339"></a><span class="lineno"> 2339</span>&#160;{</div><div class="line"><a name="l02340"></a><span class="lineno"> 2340</span>&#160;        <span class="keywordflow">return</span> req-&gt;se-&gt;userdata;</div><div class="line"><a name="l02341"></a><span class="lineno"> 2341</span>&#160;}</div><div class="line"><a name="l02342"></a><span class="lineno"> 2342</span>&#160;</div><div class="line"><a name="l02343"></a><span class="lineno"><a class="line" href="fuse__lowlevel_8h.html#ad1d1963190eb93ae5667d32d2b387ca1"> 2343</a></span>&#160;<span class="keyword">const</span> <span class="keyword">struct </span><a class="code" href="structfuse__ctx.html">fuse_ctx</a> *<a class="code" href="fuse__lowlevel_8h.html#ad1d1963190eb93ae5667d32d2b387ca1">fuse_req_ctx</a>(<a class="code" href="fuse__lowlevel_8h.html#a33e2aa4a8905a05397292ae047cd2257">fuse_req_t</a> req)</div><div class="line"><a name="l02344"></a><span class="lineno"> 2344</span>&#160;{</div><div class="line"><a name="l02345"></a><span class="lineno"> 2345</span>&#160;        <span class="keywordflow">return</span> &amp;req-&gt;ctx;</div><div class="line"><a name="l02346"></a><span class="lineno"> 2346</span>&#160;}</div><div class="line"><a name="l02347"></a><span class="lineno"> 2347</span>&#160;</div><div class="line"><a name="l02348"></a><span class="lineno"><a class="line" href="fuse__lowlevel_8h.html#ab3cdb9744f033e37a72984489343940f"> 2348</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="fuse__lowlevel_8h.html#ab3cdb9744f033e37a72984489343940f">fuse_req_interrupt_func</a>(<a class="code" href="fuse__lowlevel_8h.html#a33e2aa4a8905a05397292ae047cd2257">fuse_req_t</a> req, <a class="code" href="fuse__lowlevel_8h.html#a1fe719ed24a713bb5d17e4e7a0dde730">fuse_interrupt_func_t</a> func,</div><div class="line"><a name="l02349"></a><span class="lineno"> 2349</span>&#160;                             <span class="keywordtype">void</span> *data)</div><div class="line"><a name="l02350"></a><span class="lineno"> 2350</span>&#160;{</div><div class="line"><a name="l02351"></a><span class="lineno"> 2351</span>&#160;        pthread_mutex_lock(&amp;req-&gt;lock);</div><div class="line"><a name="l02352"></a><span class="lineno"> 2352</span>&#160;        pthread_mutex_lock(&amp;req-&gt;se-&gt;lock);</div><div class="line"><a name="l02353"></a><span class="lineno"> 2353</span>&#160;        req-&gt;u.ni.func = func;</div><div class="line"><a name="l02354"></a><span class="lineno"> 2354</span>&#160;        req-&gt;u.ni.data = data;</div><div class="line"><a name="l02355"></a><span class="lineno"> 2355</span>&#160;        pthread_mutex_unlock(&amp;req-&gt;se-&gt;lock);</div><div class="line"><a name="l02356"></a><span class="lineno"> 2356</span>&#160;        <span class="keywordflow">if</span> (req-&gt;interrupted &amp;&amp; func)</div><div class="line"><a name="l02357"></a><span class="lineno"> 2357</span>&#160;                func(req, data);</div><div class="line"><a name="l02358"></a><span class="lineno"> 2358</span>&#160;        pthread_mutex_unlock(&amp;req-&gt;lock);</div><div class="line"><a name="l02359"></a><span class="lineno"> 2359</span>&#160;}</div><div class="line"><a name="l02360"></a><span class="lineno"> 2360</span>&#160;</div><div class="line"><a name="l02361"></a><span class="lineno"><a class="line" href="fuse__lowlevel_8h.html#a52674fc627647f33e63c74267f0f1f9d"> 2361</a></span>&#160;<span class="keywordtype">int</span> <a class="code" href="fuse__lowlevel_8h.html#a52674fc627647f33e63c74267f0f1f9d">fuse_req_interrupted</a>(<a class="code" href="fuse__lowlevel_8h.html#a33e2aa4a8905a05397292ae047cd2257">fuse_req_t</a> req)</div><div class="line"><a name="l02362"></a><span class="lineno"> 2362</span>&#160;{</div><div class="line"><a name="l02363"></a><span class="lineno"> 2363</span>&#160;        <span class="keywordtype">int</span> interrupted;</div><div class="line"><a name="l02364"></a><span class="lineno"> 2364</span>&#160;</div><div class="line"><a name="l02365"></a><span class="lineno"> 2365</span>&#160;        pthread_mutex_lock(&amp;req-&gt;se-&gt;lock);</div><div class="line"><a name="l02366"></a><span class="lineno"> 2366</span>&#160;        interrupted = req-&gt;interrupted;</div><div class="line"><a name="l02367"></a><span class="lineno"> 2367</span>&#160;        pthread_mutex_unlock(&amp;req-&gt;se-&gt;lock);</div><div class="line"><a name="l02368"></a><span class="lineno"> 2368</span>&#160;</div><div class="line"><a name="l02369"></a><span class="lineno"> 2369</span>&#160;        <span class="keywordflow">return</span> interrupted;</div><div class="line"><a name="l02370"></a><span class="lineno"> 2370</span>&#160;}</div><div class="line"><a name="l02371"></a><span class="lineno"> 2371</span>&#160;</div><div class="line"><a name="l02372"></a><span class="lineno"> 2372</span>&#160;<span class="keyword">static</span> <span class="keyword">struct </span>{</div><div class="line"><a name="l02373"></a><span class="lineno"> 2373</span>&#160;        void (*func)(<a class="code" href="fuse__lowlevel_8h.html#a33e2aa4a8905a05397292ae047cd2257">fuse_req_t</a>, <a class="code" href="fuse__lowlevel_8h.html#ad119a72f00b4cd2e4a500fd3364ae1e2">fuse_ino_t</a>, <span class="keyword">const</span> <span class="keywordtype">void</span> *);</div><div class="line"><a name="l02374"></a><span class="lineno"> 2374</span>&#160;        <span class="keyword">const</span> <span class="keywordtype">char</span> *name;</div><div class="line"><a name="l02375"></a><span class="lineno"> 2375</span>&#160;} fuse_ll_ops[] = {</div><div class="line"><a name="l02376"></a><span class="lineno"> 2376</span>&#160;        [FUSE_LOOKUP]      = { do_lookup,      <span class="stringliteral">&quot;LOOKUP&quot;</span>      },</div><div class="line"><a name="l02377"></a><span class="lineno"> 2377</span>&#160;        [FUSE_FORGET]      = { do_forget,      <span class="stringliteral">&quot;FORGET&quot;</span>      },</div><div class="line"><a name="l02378"></a><span class="lineno"> 2378</span>&#160;        [FUSE_GETATTR]     = { do_getattr,     <span class="stringliteral">&quot;GETATTR&quot;</span>     },</div><div class="line"><a name="l02379"></a><span class="lineno"> 2379</span>&#160;        [FUSE_SETATTR]     = { do_setattr,     <span class="stringliteral">&quot;SETATTR&quot;</span>     },</div><div class="line"><a name="l02380"></a><span class="lineno"> 2380</span>&#160;        [FUSE_READLINK]    = { do_readlink,    <span class="stringliteral">&quot;READLINK&quot;</span>    },</div><div class="line"><a name="l02381"></a><span class="lineno"> 2381</span>&#160;        [FUSE_SYMLINK]     = { do_symlink,     <span class="stringliteral">&quot;SYMLINK&quot;</span>     },</div><div class="line"><a name="l02382"></a><span class="lineno"> 2382</span>&#160;        [FUSE_MKNOD]       = { do_mknod,       <span class="stringliteral">&quot;MKNOD&quot;</span>       },</div><div class="line"><a name="l02383"></a><span class="lineno"> 2383</span>&#160;        [FUSE_MKDIR]       = { do_mkdir,       <span class="stringliteral">&quot;MKDIR&quot;</span>       },</div><div class="line"><a name="l02384"></a><span class="lineno"> 2384</span>&#160;        [FUSE_UNLINK]      = { do_unlink,      <span class="stringliteral">&quot;UNLINK&quot;</span>      },</div><div class="line"><a name="l02385"></a><span class="lineno"> 2385</span>&#160;        [FUSE_RMDIR]       = { do_rmdir,       <span class="stringliteral">&quot;RMDIR&quot;</span>       },</div><div class="line"><a name="l02386"></a><span class="lineno"> 2386</span>&#160;        [FUSE_RENAME]      = { do_rename,      <span class="stringliteral">&quot;RENAME&quot;</span>      },</div><div class="line"><a name="l02387"></a><span class="lineno"> 2387</span>&#160;        [FUSE_LINK]        = { do_link,        <span class="stringliteral">&quot;LINK&quot;</span>        },</div><div class="line"><a name="l02388"></a><span class="lineno"> 2388</span>&#160;        [FUSE_OPEN]        = { do_open,        <span class="stringliteral">&quot;OPEN&quot;</span>        },</div><div class="line"><a name="l02389"></a><span class="lineno"> 2389</span>&#160;        [FUSE_READ]        = { do_read,        <span class="stringliteral">&quot;READ&quot;</span>        },</div><div class="line"><a name="l02390"></a><span class="lineno"> 2390</span>&#160;        [FUSE_WRITE]       = { do_write,       <span class="stringliteral">&quot;WRITE&quot;</span>       },</div><div class="line"><a name="l02391"></a><span class="lineno"> 2391</span>&#160;        [FUSE_STATFS]      = { do_statfs,      <span class="stringliteral">&quot;STATFS&quot;</span>      },</div><div class="line"><a name="l02392"></a><span class="lineno"> 2392</span>&#160;        [FUSE_RELEASE]     = { do_release,     <span class="stringliteral">&quot;RELEASE&quot;</span>     },</div><div class="line"><a name="l02393"></a><span class="lineno"> 2393</span>&#160;        [FUSE_FSYNC]       = { do_fsync,       <span class="stringliteral">&quot;FSYNC&quot;</span>       },</div><div class="line"><a name="l02394"></a><span class="lineno"> 2394</span>&#160;        [FUSE_SETXATTR]    = { do_setxattr,    <span class="stringliteral">&quot;SETXATTR&quot;</span>    },</div><div class="line"><a name="l02395"></a><span class="lineno"> 2395</span>&#160;        [FUSE_GETXATTR]    = { do_getxattr,    <span class="stringliteral">&quot;GETXATTR&quot;</span>    },</div><div class="line"><a name="l02396"></a><span class="lineno"> 2396</span>&#160;        [FUSE_LISTXATTR]   = { do_listxattr,   <span class="stringliteral">&quot;LISTXATTR&quot;</span>   },</div><div class="line"><a name="l02397"></a><span class="lineno"> 2397</span>&#160;        [FUSE_REMOVEXATTR] = { do_removexattr, <span class="stringliteral">&quot;REMOVEXATTR&quot;</span> },</div><div class="line"><a name="l02398"></a><span class="lineno"> 2398</span>&#160;        [FUSE_FLUSH]       = { do_flush,       <span class="stringliteral">&quot;FLUSH&quot;</span>       },</div><div class="line"><a name="l02399"></a><span class="lineno"> 2399</span>&#160;        [FUSE_INIT]        = { do_init,        <span class="stringliteral">&quot;INIT&quot;</span>        },</div><div class="line"><a name="l02400"></a><span class="lineno"> 2400</span>&#160;        [FUSE_OPENDIR]     = { do_opendir,     <span class="stringliteral">&quot;OPENDIR&quot;</span>     },</div><div class="line"><a name="l02401"></a><span class="lineno"> 2401</span>&#160;        [FUSE_READDIR]     = { do_readdir,     <span class="stringliteral">&quot;READDIR&quot;</span>     },</div><div class="line"><a name="l02402"></a><span class="lineno"> 2402</span>&#160;        [FUSE_RELEASEDIR]  = { do_releasedir,  <span class="stringliteral">&quot;RELEASEDIR&quot;</span>  },</div><div class="line"><a name="l02403"></a><span class="lineno"> 2403</span>&#160;        [FUSE_FSYNCDIR]    = { do_fsyncdir,    <span class="stringliteral">&quot;FSYNCDIR&quot;</span>    },</div><div class="line"><a name="l02404"></a><span class="lineno"> 2404</span>&#160;        [FUSE_GETLK]       = { do_getlk,       <span class="stringliteral">&quot;GETLK&quot;</span>       },</div><div class="line"><a name="l02405"></a><span class="lineno"> 2405</span>&#160;        [FUSE_SETLK]       = { do_setlk,       <span class="stringliteral">&quot;SETLK&quot;</span>       },</div><div class="line"><a name="l02406"></a><span class="lineno"> 2406</span>&#160;        [FUSE_SETLKW]      = { do_setlkw,      <span class="stringliteral">&quot;SETLKW&quot;</span>      },</div><div class="line"><a name="l02407"></a><span class="lineno"> 2407</span>&#160;        [FUSE_ACCESS]      = { do_access,      <span class="stringliteral">&quot;ACCESS&quot;</span>      },</div><div class="line"><a name="l02408"></a><span class="lineno"> 2408</span>&#160;        [FUSE_CREATE]      = { do_create,      <span class="stringliteral">&quot;CREATE&quot;</span>      },</div><div class="line"><a name="l02409"></a><span class="lineno"> 2409</span>&#160;        [FUSE_INTERRUPT]   = { do_interrupt,   <span class="stringliteral">&quot;INTERRUPT&quot;</span>   },</div><div class="line"><a name="l02410"></a><span class="lineno"> 2410</span>&#160;        [FUSE_BMAP]        = { do_bmap,        <span class="stringliteral">&quot;BMAP&quot;</span>        },</div><div class="line"><a name="l02411"></a><span class="lineno"> 2411</span>&#160;        [FUSE_IOCTL]       = { do_ioctl,       <span class="stringliteral">&quot;IOCTL&quot;</span>       },</div><div class="line"><a name="l02412"></a><span class="lineno"> 2412</span>&#160;        [FUSE_POLL]        = { do_poll,        <span class="stringliteral">&quot;POLL&quot;</span>        },</div><div class="line"><a name="l02413"></a><span class="lineno"> 2413</span>&#160;        [FUSE_FALLOCATE]   = { do_fallocate,   <span class="stringliteral">&quot;FALLOCATE&quot;</span>   },</div><div class="line"><a name="l02414"></a><span class="lineno"> 2414</span>&#160;        [FUSE_DESTROY]     = { do_destroy,     <span class="stringliteral">&quot;DESTROY&quot;</span>     },</div><div class="line"><a name="l02415"></a><span class="lineno"> 2415</span>&#160;        [FUSE_NOTIFY_REPLY] = { (<span class="keywordtype">void</span> *) 1,    <span class="stringliteral">&quot;NOTIFY_REPLY&quot;</span> },</div><div class="line"><a name="l02416"></a><span class="lineno"> 2416</span>&#160;        [FUSE_BATCH_FORGET] = { do_batch_forget, <span class="stringliteral">&quot;BATCH_FORGET&quot;</span> },</div><div class="line"><a name="l02417"></a><span class="lineno"> 2417</span>&#160;        [FUSE_READDIRPLUS] = { do_readdirplus,  <span class="stringliteral">&quot;READDIRPLUS&quot;</span>},</div><div class="line"><a name="l02418"></a><span class="lineno"> 2418</span>&#160;        [FUSE_RENAME2]     = { do_rename2,      <span class="stringliteral">&quot;RENAME2&quot;</span>    },</div><div class="line"><a name="l02419"></a><span class="lineno"> 2419</span>&#160;        [FUSE_COPY_FILE_RANGE] = { do_copy_file_range, <span class="stringliteral">&quot;COPY_FILE_RANGE&quot;</span> },</div><div class="line"><a name="l02420"></a><span class="lineno"> 2420</span>&#160;        [CUSE_INIT]        = { cuse_lowlevel_init, <span class="stringliteral">&quot;CUSE_INIT&quot;</span>   },</div><div class="line"><a name="l02421"></a><span class="lineno"> 2421</span>&#160;};</div><div class="line"><a name="l02422"></a><span class="lineno"> 2422</span>&#160;</div><div class="line"><a name="l02423"></a><span class="lineno"> 2423</span>&#160;<span class="preprocessor">#define FUSE_MAXOP (sizeof(fuse_ll_ops) / sizeof(fuse_ll_ops[0]))</span></div><div class="line"><a name="l02424"></a><span class="lineno"> 2424</span>&#160;</div><div class="line"><a name="l02425"></a><span class="lineno"> 2425</span>&#160;<span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">char</span> *opname(<span class="keyword">enum</span> fuse_opcode opcode)</div><div class="line"><a name="l02426"></a><span class="lineno"> 2426</span>&#160;{</div><div class="line"><a name="l02427"></a><span class="lineno"> 2427</span>&#160;        <span class="keywordflow">if</span> (opcode &gt;= FUSE_MAXOP || !fuse_ll_ops[opcode].name)</div><div class="line"><a name="l02428"></a><span class="lineno"> 2428</span>&#160;                <span class="keywordflow">return</span> <span class="stringliteral">&quot;???&quot;</span>;</div><div class="line"><a name="l02429"></a><span class="lineno"> 2429</span>&#160;        <span class="keywordflow">else</span></div><div class="line"><a name="l02430"></a><span class="lineno"> 2430</span>&#160;                <span class="keywordflow">return</span> fuse_ll_ops[opcode].name;</div><div class="line"><a name="l02431"></a><span class="lineno"> 2431</span>&#160;}</div><div class="line"><a name="l02432"></a><span class="lineno"> 2432</span>&#160;</div><div class="line"><a name="l02433"></a><span class="lineno"> 2433</span>&#160;<span class="keyword">static</span> <span class="keywordtype">int</span> fuse_ll_copy_from_pipe(<span class="keyword">struct</span> <a class="code" href="structfuse__bufvec.html">fuse_bufvec</a> *dst,</div><div class="line"><a name="l02434"></a><span class="lineno"> 2434</span>&#160;                                  <span class="keyword">struct</span> <a class="code" href="structfuse__bufvec.html">fuse_bufvec</a> *src)</div><div class="line"><a name="l02435"></a><span class="lineno"> 2435</span>&#160;{</div><div class="line"><a name="l02436"></a><span class="lineno"> 2436</span>&#160;        ssize_t res = <a class="code" href="fuse__common_8h.html#a9ca301390fb5e85b85153abb1891a3f7">fuse_buf_copy</a>(dst, src, 0);</div><div class="line"><a name="l02437"></a><span class="lineno"> 2437</span>&#160;        <span class="keywordflow">if</span> (res &lt; 0) {</div><div class="line"><a name="l02438"></a><span class="lineno"> 2438</span>&#160;                fprintf(stderr, <span class="stringliteral">&quot;fuse: copy from pipe: %s\n&quot;</span>, strerror(-res));</div><div class="line"><a name="l02439"></a><span class="lineno"> 2439</span>&#160;                <span class="keywordflow">return</span> res;</div><div class="line"><a name="l02440"></a><span class="lineno"> 2440</span>&#160;        }</div><div class="line"><a name="l02441"></a><span class="lineno"> 2441</span>&#160;        <span class="keywordflow">if</span> ((<span class="keywordtype">size_t</span>)res &lt; <a class="code" href="fuse__common_8h.html#a4327f41b2fe1ca84151b407169bd86c0">fuse_buf_size</a>(dst)) {</div><div class="line"><a name="l02442"></a><span class="lineno"> 2442</span>&#160;                fprintf(stderr, <span class="stringliteral">&quot;fuse: copy from pipe: short read\n&quot;</span>);</div><div class="line"><a name="l02443"></a><span class="lineno"> 2443</span>&#160;                <span class="keywordflow">return</span> -1;</div><div class="line"><a name="l02444"></a><span class="lineno"> 2444</span>&#160;        }</div><div class="line"><a name="l02445"></a><span class="lineno"> 2445</span>&#160;        <span class="keywordflow">return</span> 0;</div><div class="line"><a name="l02446"></a><span class="lineno"> 2446</span>&#160;}</div><div class="line"><a name="l02447"></a><span class="lineno"> 2447</span>&#160;</div><div class="line"><a name="l02448"></a><span class="lineno"><a class="line" href="fuse__lowlevel_8h.html#a411ee86ec4657ea954402a9ca263e6d0"> 2448</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="fuse__lowlevel_8h.html#a411ee86ec4657ea954402a9ca263e6d0">fuse_session_process_buf</a>(<span class="keyword">struct</span> fuse_session *se,</div><div class="line"><a name="l02449"></a><span class="lineno"> 2449</span>&#160;                              <span class="keyword">const</span> <span class="keyword">struct</span> <a class="code" href="structfuse__buf.html">fuse_buf</a> *buf)</div><div class="line"><a name="l02450"></a><span class="lineno"> 2450</span>&#160;{</div><div class="line"><a name="l02451"></a><span class="lineno"> 2451</span>&#160;        fuse_session_process_buf_int(se, buf, NULL);</div><div class="line"><a name="l02452"></a><span class="lineno"> 2452</span>&#160;}</div><div class="line"><a name="l02453"></a><span class="lineno"> 2453</span>&#160;</div><div class="line"><a name="l02454"></a><span class="lineno"> 2454</span>&#160;<span class="keywordtype">void</span> fuse_session_process_buf_int(<span class="keyword">struct</span> fuse_session *se,</div><div class="line"><a name="l02455"></a><span class="lineno"> 2455</span>&#160;                                  <span class="keyword">const</span> <span class="keyword">struct</span> <a class="code" href="structfuse__buf.html">fuse_buf</a> *buf, <span class="keyword">struct</span> fuse_chan *ch)</div><div class="line"><a name="l02456"></a><span class="lineno"> 2456</span>&#160;{</div><div class="line"><a name="l02457"></a><span class="lineno"> 2457</span>&#160;        <span class="keyword">const</span> <span class="keywordtype">size_t</span> write_header_size = <span class="keyword">sizeof</span>(<span class="keyword">struct </span>fuse_in_header) +</div><div class="line"><a name="l02458"></a><span class="lineno"> 2458</span>&#160;                sizeof(struct fuse_write_in);</div><div class="line"><a name="l02459"></a><span class="lineno"> 2459</span>&#160;        <span class="keyword">struct </span><a class="code" href="structfuse__bufvec.html">fuse_bufvec</a> bufv = { .<a class="code" href="structfuse__bufvec.html#a754caca61fdf8107d28b510505a033bb">buf</a>[0] = *<a class="code" href="structfuse__bufvec.html#a754caca61fdf8107d28b510505a033bb">buf</a>, .count = 1 };</div><div class="line"><a name="l02460"></a><span class="lineno"> 2460</span>&#160;        <span class="keyword">struct </span><a class="code" href="structfuse__bufvec.html">fuse_bufvec</a> tmpbuf = FUSE_BUFVEC_INIT(write_header_size);</div><div class="line"><a name="l02461"></a><span class="lineno"> 2461</span>&#160;        <span class="keyword">struct </span>fuse_in_header *in;</div><div class="line"><a name="l02462"></a><span class="lineno"> 2462</span>&#160;        <span class="keyword">const</span> <span class="keywordtype">void</span> *inarg;</div><div class="line"><a name="l02463"></a><span class="lineno"> 2463</span>&#160;        <span class="keyword">struct </span>fuse_req *req;</div><div class="line"><a name="l02464"></a><span class="lineno"> 2464</span>&#160;        <span class="keywordtype">void</span> *mbuf = NULL;</div><div class="line"><a name="l02465"></a><span class="lineno"> 2465</span>&#160;        <span class="keywordtype">int</span> err;</div><div class="line"><a name="l02466"></a><span class="lineno"> 2466</span>&#160;        <span class="keywordtype">int</span> res;</div><div class="line"><a name="l02467"></a><span class="lineno"> 2467</span>&#160;</div><div class="line"><a name="l02468"></a><span class="lineno"> 2468</span>&#160;        <span class="keywordflow">if</span> (buf-&gt;<a class="code" href="structfuse__buf.html#a1928e204554f2d37cb8dac28a8a2f28c">flags</a> &amp; <a class="code" href="fuse__common_8h.html#a5e36b839c4dbf0439bd85b61c7213a58affd5b3b7e9cdd5f89b3126eea96e033b">FUSE_BUF_IS_FD</a>) {</div><div class="line"><a name="l02469"></a><span class="lineno"> 2469</span>&#160;                <span class="keywordflow">if</span> (buf-&gt;<a class="code" href="structfuse__buf.html#afb58c1e18f434d1d4edb784d00e2e13d">size</a> &lt; tmpbuf.<a class="code" href="structfuse__bufvec.html#a754caca61fdf8107d28b510505a033bb">buf</a>[0].<a class="code" href="structfuse__buf.html#afb58c1e18f434d1d4edb784d00e2e13d">size</a>)</div><div class="line"><a name="l02470"></a><span class="lineno"> 2470</span>&#160;                        tmpbuf.<a class="code" href="structfuse__bufvec.html#a754caca61fdf8107d28b510505a033bb">buf</a>[0].<a class="code" href="structfuse__buf.html#afb58c1e18f434d1d4edb784d00e2e13d">size</a> = buf-&gt;<a class="code" href="structfuse__buf.html#afb58c1e18f434d1d4edb784d00e2e13d">size</a>;</div><div class="line"><a name="l02471"></a><span class="lineno"> 2471</span>&#160;</div><div class="line"><a name="l02472"></a><span class="lineno"> 2472</span>&#160;                mbuf = malloc(tmpbuf.<a class="code" href="structfuse__bufvec.html#a754caca61fdf8107d28b510505a033bb">buf</a>[0].<a class="code" href="structfuse__buf.html#afb58c1e18f434d1d4edb784d00e2e13d">size</a>);</div><div class="line"><a name="l02473"></a><span class="lineno"> 2473</span>&#160;                <span class="keywordflow">if</span> (mbuf == NULL) {</div><div class="line"><a name="l02474"></a><span class="lineno"> 2474</span>&#160;                        fprintf(stderr, <span class="stringliteral">&quot;fuse: failed to allocate header\n&quot;</span>);</div><div class="line"><a name="l02475"></a><span class="lineno"> 2475</span>&#160;                        <span class="keywordflow">goto</span> clear_pipe;</div><div class="line"><a name="l02476"></a><span class="lineno"> 2476</span>&#160;                }</div><div class="line"><a name="l02477"></a><span class="lineno"> 2477</span>&#160;                tmpbuf.<a class="code" href="structfuse__bufvec.html#a754caca61fdf8107d28b510505a033bb">buf</a>[0].<a class="code" href="structfuse__buf.html#a537f80b7703cbfc860dfaf4b86de79ae">mem</a> = mbuf;</div><div class="line"><a name="l02478"></a><span class="lineno"> 2478</span>&#160;</div><div class="line"><a name="l02479"></a><span class="lineno"> 2479</span>&#160;                res = fuse_ll_copy_from_pipe(&amp;tmpbuf, &amp;bufv);</div><div class="line"><a name="l02480"></a><span class="lineno"> 2480</span>&#160;                <span class="keywordflow">if</span> (res &lt; 0)</div><div class="line"><a name="l02481"></a><span class="lineno"> 2481</span>&#160;                        <span class="keywordflow">goto</span> clear_pipe;</div><div class="line"><a name="l02482"></a><span class="lineno"> 2482</span>&#160;</div><div class="line"><a name="l02483"></a><span class="lineno"> 2483</span>&#160;                in = mbuf;</div><div class="line"><a name="l02484"></a><span class="lineno"> 2484</span>&#160;        } <span class="keywordflow">else</span> {</div><div class="line"><a name="l02485"></a><span class="lineno"> 2485</span>&#160;                in = buf-&gt;<a class="code" href="structfuse__buf.html#a537f80b7703cbfc860dfaf4b86de79ae">mem</a>;</div><div class="line"><a name="l02486"></a><span class="lineno"> 2486</span>&#160;        }</div><div class="line"><a name="l02487"></a><span class="lineno"> 2487</span>&#160;</div><div class="line"><a name="l02488"></a><span class="lineno"> 2488</span>&#160;        <span class="keywordflow">if</span> (se-&gt;debug) {</div><div class="line"><a name="l02489"></a><span class="lineno"> 2489</span>&#160;                fprintf(stderr,</div><div class="line"><a name="l02490"></a><span class="lineno"> 2490</span>&#160;                        <span class="stringliteral">&quot;unique: %llu, opcode: %s (%i), nodeid: %llu, insize: %zu, pid: %u\n&quot;</span>,</div><div class="line"><a name="l02491"></a><span class="lineno"> 2491</span>&#160;                        (<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> <span class="keywordtype">long</span>) in-&gt;unique,</div><div class="line"><a name="l02492"></a><span class="lineno"> 2492</span>&#160;                        opname((<span class="keyword">enum</span> fuse_opcode) in-&gt;opcode), in-&gt;opcode,</div><div class="line"><a name="l02493"></a><span class="lineno"> 2493</span>&#160;                        (<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> <span class="keywordtype">long</span>) in-&gt;nodeid, buf-&gt;<a class="code" href="structfuse__buf.html#afb58c1e18f434d1d4edb784d00e2e13d">size</a>, in-&gt;pid);</div><div class="line"><a name="l02494"></a><span class="lineno"> 2494</span>&#160;        }</div><div class="line"><a name="l02495"></a><span class="lineno"> 2495</span>&#160;</div><div class="line"><a name="l02496"></a><span class="lineno"> 2496</span>&#160;        req = fuse_ll_alloc_req(se);</div><div class="line"><a name="l02497"></a><span class="lineno"> 2497</span>&#160;        <span class="keywordflow">if</span> (req == NULL) {</div><div class="line"><a name="l02498"></a><span class="lineno"> 2498</span>&#160;                <span class="keyword">struct </span>fuse_out_header out = {</div><div class="line"><a name="l02499"></a><span class="lineno"> 2499</span>&#160;                        .unique = in-&gt;unique,</div><div class="line"><a name="l02500"></a><span class="lineno"> 2500</span>&#160;                        .error = -ENOMEM,</div><div class="line"><a name="l02501"></a><span class="lineno"> 2501</span>&#160;                };</div><div class="line"><a name="l02502"></a><span class="lineno"> 2502</span>&#160;                <span class="keyword">struct </span>iovec iov = {</div><div class="line"><a name="l02503"></a><span class="lineno"> 2503</span>&#160;                        .iov_base = &amp;out,</div><div class="line"><a name="l02504"></a><span class="lineno"> 2504</span>&#160;                        .iov_len = <span class="keyword">sizeof</span>(<span class="keyword">struct </span>fuse_out_header),</div><div class="line"><a name="l02505"></a><span class="lineno"> 2505</span>&#160;                };</div><div class="line"><a name="l02506"></a><span class="lineno"> 2506</span>&#160;</div><div class="line"><a name="l02507"></a><span class="lineno"> 2507</span>&#160;                fuse_send_msg(se, ch, &amp;iov, 1);</div><div class="line"><a name="l02508"></a><span class="lineno"> 2508</span>&#160;                <span class="keywordflow">goto</span> clear_pipe;</div><div class="line"><a name="l02509"></a><span class="lineno"> 2509</span>&#160;        }</div><div class="line"><a name="l02510"></a><span class="lineno"> 2510</span>&#160;</div><div class="line"><a name="l02511"></a><span class="lineno"> 2511</span>&#160;        req-&gt;unique = in-&gt;unique;</div><div class="line"><a name="l02512"></a><span class="lineno"> 2512</span>&#160;        req-&gt;ctx.uid = in-&gt;uid;</div><div class="line"><a name="l02513"></a><span class="lineno"> 2513</span>&#160;        req-&gt;ctx.gid = in-&gt;gid;</div><div class="line"><a name="l02514"></a><span class="lineno"> 2514</span>&#160;        req-&gt;ctx.pid = in-&gt;pid;</div><div class="line"><a name="l02515"></a><span class="lineno"> 2515</span>&#160;        req-&gt;ch = ch ? fuse_chan_get(ch) : NULL;</div><div class="line"><a name="l02516"></a><span class="lineno"> 2516</span>&#160;</div><div class="line"><a name="l02517"></a><span class="lineno"> 2517</span>&#160;        err = EIO;</div><div class="line"><a name="l02518"></a><span class="lineno"> 2518</span>&#160;        <span class="keywordflow">if</span> (!se-&gt;got_init) {</div><div class="line"><a name="l02519"></a><span class="lineno"> 2519</span>&#160;                <span class="keyword">enum</span> fuse_opcode expected;</div><div class="line"><a name="l02520"></a><span class="lineno"> 2520</span>&#160;</div><div class="line"><a name="l02521"></a><span class="lineno"> 2521</span>&#160;                expected = se-&gt;cuse_data ? CUSE_INIT : FUSE_INIT;</div><div class="line"><a name="l02522"></a><span class="lineno"> 2522</span>&#160;                <span class="keywordflow">if</span> (in-&gt;opcode != expected)</div><div class="line"><a name="l02523"></a><span class="lineno"> 2523</span>&#160;                        <span class="keywordflow">goto</span> reply_err;</div><div class="line"><a name="l02524"></a><span class="lineno"> 2524</span>&#160;        } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (in-&gt;opcode == FUSE_INIT || in-&gt;opcode == CUSE_INIT)</div><div class="line"><a name="l02525"></a><span class="lineno"> 2525</span>&#160;                <span class="keywordflow">goto</span> reply_err;</div><div class="line"><a name="l02526"></a><span class="lineno"> 2526</span>&#160;</div><div class="line"><a name="l02527"></a><span class="lineno"> 2527</span>&#160;        err = EACCES;</div><div class="line"><a name="l02528"></a><span class="lineno"> 2528</span>&#160;        <span class="comment">/* Implement -o allow_root */</span></div><div class="line"><a name="l02529"></a><span class="lineno"> 2529</span>&#160;        <span class="keywordflow">if</span> (se-&gt;deny_others &amp;&amp; in-&gt;uid != se-&gt;owner &amp;&amp; in-&gt;uid != 0 &amp;&amp;</div><div class="line"><a name="l02530"></a><span class="lineno"> 2530</span>&#160;                 in-&gt;opcode != FUSE_INIT &amp;&amp; in-&gt;opcode != FUSE_READ &amp;&amp;</div><div class="line"><a name="l02531"></a><span class="lineno"> 2531</span>&#160;                 in-&gt;opcode != FUSE_WRITE &amp;&amp; in-&gt;opcode != FUSE_FSYNC &amp;&amp;</div><div class="line"><a name="l02532"></a><span class="lineno"> 2532</span>&#160;                 in-&gt;opcode != FUSE_RELEASE &amp;&amp; in-&gt;opcode != FUSE_READDIR &amp;&amp;</div><div class="line"><a name="l02533"></a><span class="lineno"> 2533</span>&#160;                 in-&gt;opcode != FUSE_FSYNCDIR &amp;&amp; in-&gt;opcode != FUSE_RELEASEDIR &amp;&amp;</div><div class="line"><a name="l02534"></a><span class="lineno"> 2534</span>&#160;                 in-&gt;opcode != FUSE_NOTIFY_REPLY &amp;&amp;</div><div class="line"><a name="l02535"></a><span class="lineno"> 2535</span>&#160;                 in-&gt;opcode != FUSE_READDIRPLUS)</div><div class="line"><a name="l02536"></a><span class="lineno"> 2536</span>&#160;                <span class="keywordflow">goto</span> reply_err;</div><div class="line"><a name="l02537"></a><span class="lineno"> 2537</span>&#160;</div><div class="line"><a name="l02538"></a><span class="lineno"> 2538</span>&#160;        err = ENOSYS;</div><div class="line"><a name="l02539"></a><span class="lineno"> 2539</span>&#160;        <span class="keywordflow">if</span> (in-&gt;opcode &gt;= FUSE_MAXOP || !fuse_ll_ops[in-&gt;opcode].func)</div><div class="line"><a name="l02540"></a><span class="lineno"> 2540</span>&#160;                <span class="keywordflow">goto</span> reply_err;</div><div class="line"><a name="l02541"></a><span class="lineno"> 2541</span>&#160;        <span class="keywordflow">if</span> (in-&gt;opcode != FUSE_INTERRUPT) {</div><div class="line"><a name="l02542"></a><span class="lineno"> 2542</span>&#160;                <span class="keyword">struct </span>fuse_req *intr;</div><div class="line"><a name="l02543"></a><span class="lineno"> 2543</span>&#160;                pthread_mutex_lock(&amp;se-&gt;lock);</div><div class="line"><a name="l02544"></a><span class="lineno"> 2544</span>&#160;                intr = check_interrupt(se, req);</div><div class="line"><a name="l02545"></a><span class="lineno"> 2545</span>&#160;                list_add_req(req, &amp;se-&gt;list);</div><div class="line"><a name="l02546"></a><span class="lineno"> 2546</span>&#160;                pthread_mutex_unlock(&amp;se-&gt;lock);</div><div class="line"><a name="l02547"></a><span class="lineno"> 2547</span>&#160;                <span class="keywordflow">if</span> (intr)</div><div class="line"><a name="l02548"></a><span class="lineno"> 2548</span>&#160;                        <a class="code" href="fuse__lowlevel_8h.html#a2553c03f9a63c75e609e67f90a3a5d88">fuse_reply_err</a>(intr, EAGAIN);</div><div class="line"><a name="l02549"></a><span class="lineno"> 2549</span>&#160;        }</div><div class="line"><a name="l02550"></a><span class="lineno"> 2550</span>&#160;</div><div class="line"><a name="l02551"></a><span class="lineno"> 2551</span>&#160;        <span class="keywordflow">if</span> ((buf-&gt;<a class="code" href="structfuse__buf.html#a1928e204554f2d37cb8dac28a8a2f28c">flags</a> &amp; <a class="code" href="fuse__common_8h.html#a5e36b839c4dbf0439bd85b61c7213a58affd5b3b7e9cdd5f89b3126eea96e033b">FUSE_BUF_IS_FD</a>) &amp;&amp; write_header_size &lt; buf-&gt;size &amp;&amp;</div><div class="line"><a name="l02552"></a><span class="lineno"> 2552</span>&#160;            (in-&gt;opcode != FUSE_WRITE || !se-&gt;op.write_buf) &amp;&amp;</div><div class="line"><a name="l02553"></a><span class="lineno"> 2553</span>&#160;            in-&gt;opcode != FUSE_NOTIFY_REPLY) {</div><div class="line"><a name="l02554"></a><span class="lineno"> 2554</span>&#160;                <span class="keywordtype">void</span> *newmbuf;</div><div class="line"><a name="l02555"></a><span class="lineno"> 2555</span>&#160;</div><div class="line"><a name="l02556"></a><span class="lineno"> 2556</span>&#160;                err = ENOMEM;</div><div class="line"><a name="l02557"></a><span class="lineno"> 2557</span>&#160;                newmbuf = realloc(mbuf, buf-&gt;<a class="code" href="structfuse__buf.html#afb58c1e18f434d1d4edb784d00e2e13d">size</a>);</div><div class="line"><a name="l02558"></a><span class="lineno"> 2558</span>&#160;                <span class="keywordflow">if</span> (newmbuf == NULL)</div><div class="line"><a name="l02559"></a><span class="lineno"> 2559</span>&#160;                        <span class="keywordflow">goto</span> reply_err;</div><div class="line"><a name="l02560"></a><span class="lineno"> 2560</span>&#160;                mbuf = newmbuf;</div><div class="line"><a name="l02561"></a><span class="lineno"> 2561</span>&#160;</div><div class="line"><a name="l02562"></a><span class="lineno"> 2562</span>&#160;                tmpbuf = FUSE_BUFVEC_INIT(buf-&gt;<a class="code" href="structfuse__buf.html#afb58c1e18f434d1d4edb784d00e2e13d">size</a> - write_header_size);</div><div class="line"><a name="l02563"></a><span class="lineno"> 2563</span>&#160;                tmpbuf.<a class="code" href="structfuse__bufvec.html#a754caca61fdf8107d28b510505a033bb">buf</a>[0].<a class="code" href="structfuse__buf.html#a537f80b7703cbfc860dfaf4b86de79ae">mem</a> = mbuf + write_header_size;</div><div class="line"><a name="l02564"></a><span class="lineno"> 2564</span>&#160;</div><div class="line"><a name="l02565"></a><span class="lineno"> 2565</span>&#160;                res = fuse_ll_copy_from_pipe(&amp;tmpbuf, &amp;bufv);</div><div class="line"><a name="l02566"></a><span class="lineno"> 2566</span>&#160;                err = -res;</div><div class="line"><a name="l02567"></a><span class="lineno"> 2567</span>&#160;                <span class="keywordflow">if</span> (res &lt; 0)</div><div class="line"><a name="l02568"></a><span class="lineno"> 2568</span>&#160;                        <span class="keywordflow">goto</span> reply_err;</div><div class="line"><a name="l02569"></a><span class="lineno"> 2569</span>&#160;</div><div class="line"><a name="l02570"></a><span class="lineno"> 2570</span>&#160;                in = mbuf;</div><div class="line"><a name="l02571"></a><span class="lineno"> 2571</span>&#160;        }</div><div class="line"><a name="l02572"></a><span class="lineno"> 2572</span>&#160;</div><div class="line"><a name="l02573"></a><span class="lineno"> 2573</span>&#160;        inarg = (<span class="keywordtype">void</span> *) &amp;in[1];</div><div class="line"><a name="l02574"></a><span class="lineno"> 2574</span>&#160;        <span class="keywordflow">if</span> (in-&gt;opcode == FUSE_WRITE &amp;&amp; se-&gt;op.write_buf)</div><div class="line"><a name="l02575"></a><span class="lineno"> 2575</span>&#160;                do_write_buf(req, in-&gt;nodeid, inarg, buf);</div><div class="line"><a name="l02576"></a><span class="lineno"> 2576</span>&#160;        <span class="keywordflow">else</span> <span class="keywordflow">if</span> (in-&gt;opcode == FUSE_NOTIFY_REPLY)</div><div class="line"><a name="l02577"></a><span class="lineno"> 2577</span>&#160;                do_notify_reply(req, in-&gt;nodeid, inarg, buf);</div><div class="line"><a name="l02578"></a><span class="lineno"> 2578</span>&#160;        <span class="keywordflow">else</span></div><div class="line"><a name="l02579"></a><span class="lineno"> 2579</span>&#160;                fuse_ll_ops[in-&gt;opcode].func(req, in-&gt;nodeid, inarg);</div><div class="line"><a name="l02580"></a><span class="lineno"> 2580</span>&#160;</div><div class="line"><a name="l02581"></a><span class="lineno"> 2581</span>&#160;out_free:</div><div class="line"><a name="l02582"></a><span class="lineno"> 2582</span>&#160;        free(mbuf);</div><div class="line"><a name="l02583"></a><span class="lineno"> 2583</span>&#160;        <span class="keywordflow">return</span>;</div><div class="line"><a name="l02584"></a><span class="lineno"> 2584</span>&#160;</div><div class="line"><a name="l02585"></a><span class="lineno"> 2585</span>&#160;reply_err:</div><div class="line"><a name="l02586"></a><span class="lineno"> 2586</span>&#160;        <a class="code" href="fuse__lowlevel_8h.html#a2553c03f9a63c75e609e67f90a3a5d88">fuse_reply_err</a>(req, err);</div><div class="line"><a name="l02587"></a><span class="lineno"> 2587</span>&#160;clear_pipe:</div><div class="line"><a name="l02588"></a><span class="lineno"> 2588</span>&#160;        <span class="keywordflow">if</span> (buf-&gt;<a class="code" href="structfuse__buf.html#a1928e204554f2d37cb8dac28a8a2f28c">flags</a> &amp; <a class="code" href="fuse__common_8h.html#a5e36b839c4dbf0439bd85b61c7213a58affd5b3b7e9cdd5f89b3126eea96e033b">FUSE_BUF_IS_FD</a>)</div><div class="line"><a name="l02589"></a><span class="lineno"> 2589</span>&#160;                fuse_ll_clear_pipe(se);</div><div class="line"><a name="l02590"></a><span class="lineno"> 2590</span>&#160;        <span class="keywordflow">goto</span> out_free;</div><div class="line"><a name="l02591"></a><span class="lineno"> 2591</span>&#160;}</div><div class="line"><a name="l02592"></a><span class="lineno"> 2592</span>&#160;</div><div class="line"><a name="l02593"></a><span class="lineno"> 2593</span>&#160;<span class="preprocessor">#define LL_OPTION(n,o,v) \</span></div><div class="line"><a name="l02594"></a><span class="lineno"> 2594</span>&#160;<span class="preprocessor">        { n, offsetof(struct fuse_session, o), v }</span></div><div class="line"><a name="l02595"></a><span class="lineno"> 2595</span>&#160;</div><div class="line"><a name="l02596"></a><span class="lineno"> 2596</span>&#160;<span class="keyword">static</span> <span class="keyword">const</span> <span class="keyword">struct </span><a class="code" href="structfuse__opt.html">fuse_opt</a> fuse_ll_opts[] = {</div><div class="line"><a name="l02597"></a><span class="lineno"> 2597</span>&#160;        LL_OPTION(<span class="stringliteral">&quot;debug&quot;</span>, debug, 1),</div><div class="line"><a name="l02598"></a><span class="lineno"> 2598</span>&#160;        LL_OPTION(<span class="stringliteral">&quot;-d&quot;</span>, debug, 1),</div><div class="line"><a name="l02599"></a><span class="lineno"> 2599</span>&#160;        LL_OPTION(<span class="stringliteral">&quot;--debug&quot;</span>, debug, 1),</div><div class="line"><a name="l02600"></a><span class="lineno"> 2600</span>&#160;        LL_OPTION(<span class="stringliteral">&quot;allow_root&quot;</span>, deny_others, 1),</div><div class="line"><a name="l02601"></a><span class="lineno"> 2601</span>&#160;        <a class="code" href="fuse__opt_8h.html#aca35962e17d189ceb5447f8eea11bd33">FUSE_OPT_END</a></div><div class="line"><a name="l02602"></a><span class="lineno"> 2602</span>&#160;};</div><div class="line"><a name="l02603"></a><span class="lineno"> 2603</span>&#160;</div><div class="line"><a name="l02604"></a><span class="lineno"><a class="line" href="fuse__lowlevel_8h.html#ac6e2d0fde62dcf4f0e57afeabeefd7b1"> 2604</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="fuse__lowlevel_8h.html#ac6e2d0fde62dcf4f0e57afeabeefd7b1">fuse_lowlevel_version</a>(<span class="keywordtype">void</span>)</div><div class="line"><a name="l02605"></a><span class="lineno"> 2605</span>&#160;{</div><div class="line"><a name="l02606"></a><span class="lineno"> 2606</span>&#160;        printf(<span class="stringliteral">&quot;using FUSE kernel interface version %i.%i\n&quot;</span>,</div><div class="line"><a name="l02607"></a><span class="lineno"> 2607</span>&#160;               FUSE_KERNEL_VERSION, FUSE_KERNEL_MINOR_VERSION);</div><div class="line"><a name="l02608"></a><span class="lineno"> 2608</span>&#160;        fuse_mount_version();</div><div class="line"><a name="l02609"></a><span class="lineno"> 2609</span>&#160;}</div><div class="line"><a name="l02610"></a><span class="lineno"> 2610</span>&#160;</div><div class="line"><a name="l02611"></a><span class="lineno"><a class="line" href="fuse__lowlevel_8h.html#a990af0becaba1b5e45781d399720f85e"> 2611</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="fuse__lowlevel_8h.html#a990af0becaba1b5e45781d399720f85e">fuse_lowlevel_help</a>(<span class="keywordtype">void</span>)</div><div class="line"><a name="l02612"></a><span class="lineno"> 2612</span>&#160;{</div><div class="line"><a name="l02613"></a><span class="lineno"> 2613</span>&#160;        <span class="comment">/* These are not all options, but the ones that are</span></div><div class="line"><a name="l02614"></a><span class="lineno"> 2614</span>&#160;<span class="comment">           potentially of interest to an end-user */</span></div><div class="line"><a name="l02615"></a><span class="lineno"> 2615</span>&#160;        printf(</div><div class="line"><a name="l02616"></a><span class="lineno"> 2616</span>&#160;<span class="stringliteral">&quot;    -o allow_other         allow access by all users\n&quot;</span></div><div class="line"><a name="l02617"></a><span class="lineno"> 2617</span>&#160;<span class="stringliteral">&quot;    -o allow_root          allow access by root\n&quot;</span></div><div class="line"><a name="l02618"></a><span class="lineno"> 2618</span>&#160;<span class="stringliteral">&quot;    -o auto_unmount        auto unmount on process termination\n&quot;</span>);</div><div class="line"><a name="l02619"></a><span class="lineno"> 2619</span>&#160;}</div><div class="line"><a name="l02620"></a><span class="lineno"> 2620</span>&#160;</div><div class="line"><a name="l02621"></a><span class="lineno"><a class="line" href="fuse__lowlevel_8h.html#a08b5503c4e9656f9c4bc88331233cc65"> 2621</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="fuse__lowlevel_8h.html#a08b5503c4e9656f9c4bc88331233cc65">fuse_session_destroy</a>(<span class="keyword">struct</span> fuse_session *se)</div><div class="line"><a name="l02622"></a><span class="lineno"> 2622</span>&#160;{</div><div class="line"><a name="l02623"></a><span class="lineno"> 2623</span>&#160;        <span class="keyword">struct </span>fuse_ll_pipe *llp;</div><div class="line"><a name="l02624"></a><span class="lineno"> 2624</span>&#160;</div><div class="line"><a name="l02625"></a><span class="lineno"> 2625</span>&#160;        <span class="keywordflow">if</span> (se-&gt;got_init &amp;&amp; !se-&gt;got_destroy) {</div><div class="line"><a name="l02626"></a><span class="lineno"> 2626</span>&#160;                <span class="keywordflow">if</span> (se-&gt;op.destroy)</div><div class="line"><a name="l02627"></a><span class="lineno"> 2627</span>&#160;                        se-&gt;op.destroy(se-&gt;userdata);</div><div class="line"><a name="l02628"></a><span class="lineno"> 2628</span>&#160;        }</div><div class="line"><a name="l02629"></a><span class="lineno"> 2629</span>&#160;        llp = pthread_getspecific(se-&gt;pipe_key);</div><div class="line"><a name="l02630"></a><span class="lineno"> 2630</span>&#160;        <span class="keywordflow">if</span> (llp != NULL)</div><div class="line"><a name="l02631"></a><span class="lineno"> 2631</span>&#160;                fuse_ll_pipe_free(llp);</div><div class="line"><a name="l02632"></a><span class="lineno"> 2632</span>&#160;        pthread_key_delete(se-&gt;pipe_key);</div><div class="line"><a name="l02633"></a><span class="lineno"> 2633</span>&#160;        pthread_mutex_destroy(&amp;se-&gt;lock);</div><div class="line"><a name="l02634"></a><span class="lineno"> 2634</span>&#160;        free(se-&gt;cuse_data);</div><div class="line"><a name="l02635"></a><span class="lineno"> 2635</span>&#160;        <span class="keywordflow">if</span> (se-&gt;fd != -1)</div><div class="line"><a name="l02636"></a><span class="lineno"> 2636</span>&#160;                close(se-&gt;fd);</div><div class="line"><a name="l02637"></a><span class="lineno"> 2637</span>&#160;        destroy_mount_opts(se-&gt;mo);</div><div class="line"><a name="l02638"></a><span class="lineno"> 2638</span>&#160;        free(se);</div><div class="line"><a name="l02639"></a><span class="lineno"> 2639</span>&#160;}</div><div class="line"><a name="l02640"></a><span class="lineno"> 2640</span>&#160;</div><div class="line"><a name="l02641"></a><span class="lineno"> 2641</span>&#160;</div><div class="line"><a name="l02642"></a><span class="lineno"> 2642</span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span> fuse_ll_pipe_destructor(<span class="keywordtype">void</span> *data)</div><div class="line"><a name="l02643"></a><span class="lineno"> 2643</span>&#160;{</div><div class="line"><a name="l02644"></a><span class="lineno"> 2644</span>&#160;        <span class="keyword">struct </span>fuse_ll_pipe *llp = data;</div><div class="line"><a name="l02645"></a><span class="lineno"> 2645</span>&#160;        fuse_ll_pipe_free(llp);</div><div class="line"><a name="l02646"></a><span class="lineno"> 2646</span>&#160;}</div><div class="line"><a name="l02647"></a><span class="lineno"> 2647</span>&#160;</div><div class="line"><a name="l02648"></a><span class="lineno"><a class="line" href="fuse__lowlevel_8h.html#aa434f1c9e7d71c4ed219c4dc3b1deae7"> 2648</a></span>&#160;<span class="keywordtype">int</span> <a class="code" href="fuse__lowlevel_8h.html#aa434f1c9e7d71c4ed219c4dc3b1deae7">fuse_session_receive_buf</a>(<span class="keyword">struct</span> fuse_session *se, <span class="keyword">struct</span> <a class="code" href="structfuse__buf.html">fuse_buf</a> *buf)</div><div class="line"><a name="l02649"></a><span class="lineno"> 2649</span>&#160;{</div><div class="line"><a name="l02650"></a><span class="lineno"> 2650</span>&#160;        <span class="keywordflow">return</span> fuse_session_receive_buf_int(se, buf, NULL);</div><div class="line"><a name="l02651"></a><span class="lineno"> 2651</span>&#160;}</div><div class="line"><a name="l02652"></a><span class="lineno"> 2652</span>&#160;</div><div class="line"><a name="l02653"></a><span class="lineno"> 2653</span>&#160;<span class="keywordtype">int</span> fuse_session_receive_buf_int(<span class="keyword">struct</span> fuse_session *se, <span class="keyword">struct</span> <a class="code" href="structfuse__buf.html">fuse_buf</a> *buf,</div><div class="line"><a name="l02654"></a><span class="lineno"> 2654</span>&#160;                                 <span class="keyword">struct</span> fuse_chan *ch)</div><div class="line"><a name="l02655"></a><span class="lineno"> 2655</span>&#160;{</div><div class="line"><a name="l02656"></a><span class="lineno"> 2656</span>&#160;        <span class="keywordtype">int</span> err;</div><div class="line"><a name="l02657"></a><span class="lineno"> 2657</span>&#160;        ssize_t res;</div><div class="line"><a name="l02658"></a><span class="lineno"> 2658</span>&#160;<span class="preprocessor">#ifdef HAVE_SPLICE</span></div><div class="line"><a name="l02659"></a><span class="lineno"> 2659</span>&#160;        <span class="keywordtype">size_t</span> bufsize = se-&gt;bufsize;</div><div class="line"><a name="l02660"></a><span class="lineno"> 2660</span>&#160;        <span class="keyword">struct </span>fuse_ll_pipe *llp;</div><div class="line"><a name="l02661"></a><span class="lineno"> 2661</span>&#160;        <span class="keyword">struct </span><a class="code" href="structfuse__buf.html">fuse_buf</a> tmpbuf;</div><div class="line"><a name="l02662"></a><span class="lineno"> 2662</span>&#160;</div><div class="line"><a name="l02663"></a><span class="lineno"> 2663</span>&#160;        <span class="keywordflow">if</span> (se-&gt;conn.proto_minor &lt; 14 || !(se-&gt;conn.want &amp; <a class="code" href="fuse__common_8h.html#a2f8a51bc70841ab691660413836a9a14">FUSE_CAP_SPLICE_READ</a>))</div><div class="line"><a name="l02664"></a><span class="lineno"> 2664</span>&#160;                <span class="keywordflow">goto</span> fallback;</div><div class="line"><a name="l02665"></a><span class="lineno"> 2665</span>&#160;</div><div class="line"><a name="l02666"></a><span class="lineno"> 2666</span>&#160;        llp = fuse_ll_get_pipe(se);</div><div class="line"><a name="l02667"></a><span class="lineno"> 2667</span>&#160;        <span class="keywordflow">if</span> (llp == NULL)</div><div class="line"><a name="l02668"></a><span class="lineno"> 2668</span>&#160;                <span class="keywordflow">goto</span> fallback;</div><div class="line"><a name="l02669"></a><span class="lineno"> 2669</span>&#160;</div><div class="line"><a name="l02670"></a><span class="lineno"> 2670</span>&#160;        <span class="keywordflow">if</span> (llp-&gt;size &lt; bufsize) {</div><div class="line"><a name="l02671"></a><span class="lineno"> 2671</span>&#160;                <span class="keywordflow">if</span> (llp-&gt;can_grow) {</div><div class="line"><a name="l02672"></a><span class="lineno"> 2672</span>&#160;                        res = fcntl(llp-&gt;pipe[0], F_SETPIPE_SZ, bufsize);</div><div class="line"><a name="l02673"></a><span class="lineno"> 2673</span>&#160;                        <span class="keywordflow">if</span> (res == -1) {</div><div class="line"><a name="l02674"></a><span class="lineno"> 2674</span>&#160;                                llp-&gt;can_grow = 0;</div><div class="line"><a name="l02675"></a><span class="lineno"> 2675</span>&#160;                                <span class="keywordflow">goto</span> fallback;</div><div class="line"><a name="l02676"></a><span class="lineno"> 2676</span>&#160;                        }</div><div class="line"><a name="l02677"></a><span class="lineno"> 2677</span>&#160;                        llp-&gt;size = res;</div><div class="line"><a name="l02678"></a><span class="lineno"> 2678</span>&#160;                }</div><div class="line"><a name="l02679"></a><span class="lineno"> 2679</span>&#160;                <span class="keywordflow">if</span> (llp-&gt;size &lt; bufsize)</div><div class="line"><a name="l02680"></a><span class="lineno"> 2680</span>&#160;                        <span class="keywordflow">goto</span> fallback;</div><div class="line"><a name="l02681"></a><span class="lineno"> 2681</span>&#160;        }</div><div class="line"><a name="l02682"></a><span class="lineno"> 2682</span>&#160;</div><div class="line"><a name="l02683"></a><span class="lineno"> 2683</span>&#160;        res = splice(ch ? ch-&gt;fd : se-&gt;fd,</div><div class="line"><a name="l02684"></a><span class="lineno"> 2684</span>&#160;                     NULL, llp-&gt;pipe[1], NULL, bufsize, 0);</div><div class="line"><a name="l02685"></a><span class="lineno"> 2685</span>&#160;        err = errno;</div><div class="line"><a name="l02686"></a><span class="lineno"> 2686</span>&#160;</div><div class="line"><a name="l02687"></a><span class="lineno"> 2687</span>&#160;        <span class="keywordflow">if</span> (<a class="code" href="fuse__lowlevel_8h.html#a41b12193fa1520ff658d65679f4e513c">fuse_session_exited</a>(se))</div><div class="line"><a name="l02688"></a><span class="lineno"> 2688</span>&#160;                <span class="keywordflow">return</span> 0;</div><div class="line"><a name="l02689"></a><span class="lineno"> 2689</span>&#160;</div><div class="line"><a name="l02690"></a><span class="lineno"> 2690</span>&#160;        <span class="keywordflow">if</span> (res == -1) {</div><div class="line"><a name="l02691"></a><span class="lineno"> 2691</span>&#160;                <span class="keywordflow">if</span> (err == ENODEV) {</div><div class="line"><a name="l02692"></a><span class="lineno"> 2692</span>&#160;                        <span class="comment">/* Filesystem was unmounted, or connection was aborted</span></div><div class="line"><a name="l02693"></a><span class="lineno"> 2693</span>&#160;<span class="comment">                           via /sys/fs/fuse/connections */</span></div><div class="line"><a name="l02694"></a><span class="lineno"> 2694</span>&#160;                        <a class="code" href="fuse__lowlevel_8h.html#a198429f3fbc23ef29ef9971271827690">fuse_session_exit</a>(se);</div><div class="line"><a name="l02695"></a><span class="lineno"> 2695</span>&#160;                        <span class="keywordflow">return</span> 0;</div><div class="line"><a name="l02696"></a><span class="lineno"> 2696</span>&#160;                }</div><div class="line"><a name="l02697"></a><span class="lineno"> 2697</span>&#160;                <span class="keywordflow">if</span> (err != EINTR &amp;&amp; err != EAGAIN)</div><div class="line"><a name="l02698"></a><span class="lineno"> 2698</span>&#160;                        perror(<span class="stringliteral">&quot;fuse: splice from device&quot;</span>);</div><div class="line"><a name="l02699"></a><span class="lineno"> 2699</span>&#160;                <span class="keywordflow">return</span> -err;</div><div class="line"><a name="l02700"></a><span class="lineno"> 2700</span>&#160;        }</div><div class="line"><a name="l02701"></a><span class="lineno"> 2701</span>&#160;</div><div class="line"><a name="l02702"></a><span class="lineno"> 2702</span>&#160;        <span class="keywordflow">if</span> (res &lt; <span class="keyword">sizeof</span>(<span class="keyword">struct</span> fuse_in_header)) {</div><div class="line"><a name="l02703"></a><span class="lineno"> 2703</span>&#160;                fprintf(stderr, <span class="stringliteral">&quot;short splice from fuse device\n&quot;</span>);</div><div class="line"><a name="l02704"></a><span class="lineno"> 2704</span>&#160;                <span class="keywordflow">return</span> -EIO;</div><div class="line"><a name="l02705"></a><span class="lineno"> 2705</span>&#160;        }</div><div class="line"><a name="l02706"></a><span class="lineno"> 2706</span>&#160;</div><div class="line"><a name="l02707"></a><span class="lineno"> 2707</span>&#160;        tmpbuf = (<span class="keyword">struct </span><a class="code" href="structfuse__buf.html">fuse_buf</a>) {</div><div class="line"><a name="l02708"></a><span class="lineno"> 2708</span>&#160;                .<a class="code" href="structfuse__buf.html#afb58c1e18f434d1d4edb784d00e2e13d">size</a> = res,</div><div class="line"><a name="l02709"></a><span class="lineno"> 2709</span>&#160;                .flags = <a class="code" href="fuse__common_8h.html#a5e36b839c4dbf0439bd85b61c7213a58affd5b3b7e9cdd5f89b3126eea96e033b">FUSE_BUF_IS_FD</a>,</div><div class="line"><a name="l02710"></a><span class="lineno"> 2710</span>&#160;                .fd = llp-&gt;pipe[0],</div><div class="line"><a name="l02711"></a><span class="lineno"> 2711</span>&#160;        };</div><div class="line"><a name="l02712"></a><span class="lineno"> 2712</span>&#160;</div><div class="line"><a name="l02713"></a><span class="lineno"> 2713</span>&#160;        <span class="comment">/*</span></div><div class="line"><a name="l02714"></a><span class="lineno"> 2714</span>&#160;<span class="comment">         * Don&#39;t bother with zero copy for small requests.</span></div><div class="line"><a name="l02715"></a><span class="lineno"> 2715</span>&#160;<span class="comment">         * fuse_loop_mt() needs to check for FORGET so this more than</span></div><div class="line"><a name="l02716"></a><span class="lineno"> 2716</span>&#160;<span class="comment">         * just an optimization.</span></div><div class="line"><a name="l02717"></a><span class="lineno"> 2717</span>&#160;<span class="comment">         */</span></div><div class="line"><a name="l02718"></a><span class="lineno"> 2718</span>&#160;        <span class="keywordflow">if</span> (res &lt; <span class="keyword">sizeof</span>(<span class="keyword">struct</span> fuse_in_header) +</div><div class="line"><a name="l02719"></a><span class="lineno"> 2719</span>&#160;            <span class="keyword">sizeof</span>(<span class="keyword">struct</span> fuse_write_in) + pagesize) {</div><div class="line"><a name="l02720"></a><span class="lineno"> 2720</span>&#160;                <span class="keyword">struct </span><a class="code" href="structfuse__bufvec.html">fuse_bufvec</a> src = { .<a class="code" href="structfuse__bufvec.html#a754caca61fdf8107d28b510505a033bb">buf</a>[0] = tmpbuf, .count = 1 };</div><div class="line"><a name="l02721"></a><span class="lineno"> 2721</span>&#160;                <span class="keyword">struct </span><a class="code" href="structfuse__bufvec.html">fuse_bufvec</a> dst = { .<a class="code" href="structfuse__bufvec.html#ac303661a9c39ade1feeb05d8238b4ed6">count</a> = 1 };</div><div class="line"><a name="l02722"></a><span class="lineno"> 2722</span>&#160;</div><div class="line"><a name="l02723"></a><span class="lineno"> 2723</span>&#160;                <span class="keywordflow">if</span> (!buf-&gt;<a class="code" href="structfuse__buf.html#a537f80b7703cbfc860dfaf4b86de79ae">mem</a>) {</div><div class="line"><a name="l02724"></a><span class="lineno"> 2724</span>&#160;                        buf-&gt;<a class="code" href="structfuse__buf.html#a537f80b7703cbfc860dfaf4b86de79ae">mem</a> = malloc(se-&gt;bufsize);</div><div class="line"><a name="l02725"></a><span class="lineno"> 2725</span>&#160;                        <span class="keywordflow">if</span> (!buf-&gt;<a class="code" href="structfuse__buf.html#a537f80b7703cbfc860dfaf4b86de79ae">mem</a>) {</div><div class="line"><a name="l02726"></a><span class="lineno"> 2726</span>&#160;                                fprintf(stderr,</div><div class="line"><a name="l02727"></a><span class="lineno"> 2727</span>&#160;                                        <span class="stringliteral">&quot;fuse: failed to allocate read buffer\n&quot;</span>);</div><div class="line"><a name="l02728"></a><span class="lineno"> 2728</span>&#160;                                <span class="keywordflow">return</span> -ENOMEM;</div><div class="line"><a name="l02729"></a><span class="lineno"> 2729</span>&#160;                        }</div><div class="line"><a name="l02730"></a><span class="lineno"> 2730</span>&#160;                }</div><div class="line"><a name="l02731"></a><span class="lineno"> 2731</span>&#160;                buf-&gt;<a class="code" href="structfuse__buf.html#afb58c1e18f434d1d4edb784d00e2e13d">size</a> = se-&gt;bufsize;</div><div class="line"><a name="l02732"></a><span class="lineno"> 2732</span>&#160;                buf-&gt;<a class="code" href="structfuse__buf.html#a1928e204554f2d37cb8dac28a8a2f28c">flags</a> = 0;</div><div class="line"><a name="l02733"></a><span class="lineno"> 2733</span>&#160;                dst.<a class="code" href="structfuse__bufvec.html#a754caca61fdf8107d28b510505a033bb">buf</a>[0] = *<a class="code" href="structfuse__bufvec.html#a754caca61fdf8107d28b510505a033bb">buf</a>;</div><div class="line"><a name="l02734"></a><span class="lineno"> 2734</span>&#160;</div><div class="line"><a name="l02735"></a><span class="lineno"> 2735</span>&#160;                res = <a class="code" href="fuse__common_8h.html#a9ca301390fb5e85b85153abb1891a3f7">fuse_buf_copy</a>(&amp;dst, &amp;src, 0);</div><div class="line"><a name="l02736"></a><span class="lineno"> 2736</span>&#160;                <span class="keywordflow">if</span> (res &lt; 0) {</div><div class="line"><a name="l02737"></a><span class="lineno"> 2737</span>&#160;                        fprintf(stderr, <span class="stringliteral">&quot;fuse: copy from pipe: %s\n&quot;</span>,</div><div class="line"><a name="l02738"></a><span class="lineno"> 2738</span>&#160;                                strerror(-res));</div><div class="line"><a name="l02739"></a><span class="lineno"> 2739</span>&#160;                        fuse_ll_clear_pipe(se);</div><div class="line"><a name="l02740"></a><span class="lineno"> 2740</span>&#160;                        <span class="keywordflow">return</span> res;</div><div class="line"><a name="l02741"></a><span class="lineno"> 2741</span>&#160;                }</div><div class="line"><a name="l02742"></a><span class="lineno"> 2742</span>&#160;                <span class="keywordflow">if</span> (res &lt; tmpbuf.<a class="code" href="structfuse__buf.html#afb58c1e18f434d1d4edb784d00e2e13d">size</a>) {</div><div class="line"><a name="l02743"></a><span class="lineno"> 2743</span>&#160;                        fprintf(stderr, <span class="stringliteral">&quot;fuse: copy from pipe: short read\n&quot;</span>);</div><div class="line"><a name="l02744"></a><span class="lineno"> 2744</span>&#160;                        fuse_ll_clear_pipe(se);</div><div class="line"><a name="l02745"></a><span class="lineno"> 2745</span>&#160;                        <span class="keywordflow">return</span> -EIO;</div><div class="line"><a name="l02746"></a><span class="lineno"> 2746</span>&#160;                }</div><div class="line"><a name="l02747"></a><span class="lineno"> 2747</span>&#160;                assert(res == tmpbuf.<a class="code" href="structfuse__buf.html#afb58c1e18f434d1d4edb784d00e2e13d">size</a>);</div><div class="line"><a name="l02748"></a><span class="lineno"> 2748</span>&#160;</div><div class="line"><a name="l02749"></a><span class="lineno"> 2749</span>&#160;        } <span class="keywordflow">else</span> {</div><div class="line"><a name="l02750"></a><span class="lineno"> 2750</span>&#160;                <span class="comment">/* Don&#39;t overwrite buf-&gt;mem, as that would cause a leak */</span></div><div class="line"><a name="l02751"></a><span class="lineno"> 2751</span>&#160;                buf-&gt;<a class="code" href="structfuse__buf.html#a62b2ae82904ac4355142984b9dd90d68">fd</a> = tmpbuf.<a class="code" href="structfuse__buf.html#a62b2ae82904ac4355142984b9dd90d68">fd</a>;</div><div class="line"><a name="l02752"></a><span class="lineno"> 2752</span>&#160;                buf-&gt;<a class="code" href="structfuse__buf.html#a1928e204554f2d37cb8dac28a8a2f28c">flags</a> = tmpbuf.<a class="code" href="structfuse__buf.html#a1928e204554f2d37cb8dac28a8a2f28c">flags</a>;</div><div class="line"><a name="l02753"></a><span class="lineno"> 2753</span>&#160;        }</div><div class="line"><a name="l02754"></a><span class="lineno"> 2754</span>&#160;        buf-&gt;<a class="code" href="structfuse__buf.html#afb58c1e18f434d1d4edb784d00e2e13d">size</a> = tmpbuf.<a class="code" href="structfuse__buf.html#afb58c1e18f434d1d4edb784d00e2e13d">size</a>;</div><div class="line"><a name="l02755"></a><span class="lineno"> 2755</span>&#160;</div><div class="line"><a name="l02756"></a><span class="lineno"> 2756</span>&#160;        <span class="keywordflow">return</span> res;</div><div class="line"><a name="l02757"></a><span class="lineno"> 2757</span>&#160;</div><div class="line"><a name="l02758"></a><span class="lineno"> 2758</span>&#160;fallback:</div><div class="line"><a name="l02759"></a><span class="lineno"> 2759</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l02760"></a><span class="lineno"> 2760</span>&#160;        <span class="keywordflow">if</span> (!buf-&gt;<a class="code" href="structfuse__buf.html#a537f80b7703cbfc860dfaf4b86de79ae">mem</a>) {</div><div class="line"><a name="l02761"></a><span class="lineno"> 2761</span>&#160;                buf-&gt;<a class="code" href="structfuse__buf.html#a537f80b7703cbfc860dfaf4b86de79ae">mem</a> = malloc(se-&gt;bufsize);</div><div class="line"><a name="l02762"></a><span class="lineno"> 2762</span>&#160;                <span class="keywordflow">if</span> (!buf-&gt;<a class="code" href="structfuse__buf.html#a537f80b7703cbfc860dfaf4b86de79ae">mem</a>) {</div><div class="line"><a name="l02763"></a><span class="lineno"> 2763</span>&#160;                        fprintf(stderr,</div><div class="line"><a name="l02764"></a><span class="lineno"> 2764</span>&#160;                                <span class="stringliteral">&quot;fuse: failed to allocate read buffer\n&quot;</span>);</div><div class="line"><a name="l02765"></a><span class="lineno"> 2765</span>&#160;                        <span class="keywordflow">return</span> -ENOMEM;</div><div class="line"><a name="l02766"></a><span class="lineno"> 2766</span>&#160;                }</div><div class="line"><a name="l02767"></a><span class="lineno"> 2767</span>&#160;        }</div><div class="line"><a name="l02768"></a><span class="lineno"> 2768</span>&#160;</div><div class="line"><a name="l02769"></a><span class="lineno"> 2769</span>&#160;restart:</div><div class="line"><a name="l02770"></a><span class="lineno"> 2770</span>&#160;        res = read(ch ? ch-&gt;fd : se-&gt;fd, buf-&gt;<a class="code" href="structfuse__buf.html#a537f80b7703cbfc860dfaf4b86de79ae">mem</a>, se-&gt;bufsize);</div><div class="line"><a name="l02771"></a><span class="lineno"> 2771</span>&#160;        err = errno;</div><div class="line"><a name="l02772"></a><span class="lineno"> 2772</span>&#160;</div><div class="line"><a name="l02773"></a><span class="lineno"> 2773</span>&#160;        <span class="keywordflow">if</span> (<a class="code" href="fuse__lowlevel_8h.html#a41b12193fa1520ff658d65679f4e513c">fuse_session_exited</a>(se))</div><div class="line"><a name="l02774"></a><span class="lineno"> 2774</span>&#160;                <span class="keywordflow">return</span> 0;</div><div class="line"><a name="l02775"></a><span class="lineno"> 2775</span>&#160;        <span class="keywordflow">if</span> (res == -1) {</div><div class="line"><a name="l02776"></a><span class="lineno"> 2776</span>&#160;                <span class="comment">/* ENOENT means the operation was interrupted, it&#39;s safe</span></div><div class="line"><a name="l02777"></a><span class="lineno"> 2777</span>&#160;<span class="comment">                   to restart */</span></div><div class="line"><a name="l02778"></a><span class="lineno"> 2778</span>&#160;                <span class="keywordflow">if</span> (err == ENOENT)</div><div class="line"><a name="l02779"></a><span class="lineno"> 2779</span>&#160;                        <span class="keywordflow">goto</span> restart;</div><div class="line"><a name="l02780"></a><span class="lineno"> 2780</span>&#160;</div><div class="line"><a name="l02781"></a><span class="lineno"> 2781</span>&#160;                <span class="keywordflow">if</span> (err == ENODEV) {</div><div class="line"><a name="l02782"></a><span class="lineno"> 2782</span>&#160;                        <span class="comment">/* Filesystem was unmounted, or connection was aborted</span></div><div class="line"><a name="l02783"></a><span class="lineno"> 2783</span>&#160;<span class="comment">                           via /sys/fs/fuse/connections */</span></div><div class="line"><a name="l02784"></a><span class="lineno"> 2784</span>&#160;                        <a class="code" href="fuse__lowlevel_8h.html#a198429f3fbc23ef29ef9971271827690">fuse_session_exit</a>(se);</div><div class="line"><a name="l02785"></a><span class="lineno"> 2785</span>&#160;                        <span class="keywordflow">return</span> 0;</div><div class="line"><a name="l02786"></a><span class="lineno"> 2786</span>&#160;                }</div><div class="line"><a name="l02787"></a><span class="lineno"> 2787</span>&#160;                <span class="comment">/* Errors occurring during normal operation: EINTR (read</span></div><div class="line"><a name="l02788"></a><span class="lineno"> 2788</span>&#160;<span class="comment">                   interrupted), EAGAIN (nonblocking I/O), ENODEV (filesystem</span></div><div class="line"><a name="l02789"></a><span class="lineno"> 2789</span>&#160;<span class="comment">                   umounted) */</span></div><div class="line"><a name="l02790"></a><span class="lineno"> 2790</span>&#160;                <span class="keywordflow">if</span> (err != EINTR &amp;&amp; err != EAGAIN)</div><div class="line"><a name="l02791"></a><span class="lineno"> 2791</span>&#160;                        perror(<span class="stringliteral">&quot;fuse: reading device&quot;</span>);</div><div class="line"><a name="l02792"></a><span class="lineno"> 2792</span>&#160;                <span class="keywordflow">return</span> -err;</div><div class="line"><a name="l02793"></a><span class="lineno"> 2793</span>&#160;        }</div><div class="line"><a name="l02794"></a><span class="lineno"> 2794</span>&#160;        <span class="keywordflow">if</span> ((<span class="keywordtype">size_t</span>) res &lt; <span class="keyword">sizeof</span>(<span class="keyword">struct</span> fuse_in_header)) {</div><div class="line"><a name="l02795"></a><span class="lineno"> 2795</span>&#160;                fprintf(stderr, <span class="stringliteral">&quot;short read on fuse device\n&quot;</span>);</div><div class="line"><a name="l02796"></a><span class="lineno"> 2796</span>&#160;                <span class="keywordflow">return</span> -EIO;</div><div class="line"><a name="l02797"></a><span class="lineno"> 2797</span>&#160;        }</div><div class="line"><a name="l02798"></a><span class="lineno"> 2798</span>&#160;</div><div class="line"><a name="l02799"></a><span class="lineno"> 2799</span>&#160;        buf-&gt;<a class="code" href="structfuse__buf.html#afb58c1e18f434d1d4edb784d00e2e13d">size</a> = res;</div><div class="line"><a name="l02800"></a><span class="lineno"> 2800</span>&#160;</div><div class="line"><a name="l02801"></a><span class="lineno"> 2801</span>&#160;        <span class="keywordflow">return</span> res;</div><div class="line"><a name="l02802"></a><span class="lineno"> 2802</span>&#160;}</div><div class="line"><a name="l02803"></a><span class="lineno"> 2803</span>&#160;</div><div class="line"><a name="l02804"></a><span class="lineno"> 2804</span>&#160;<span class="preprocessor">#define KERNEL_BUF_PAGES 32</span></div><div class="line"><a name="l02805"></a><span class="lineno"> 2805</span>&#160;</div><div class="line"><a name="l02806"></a><span class="lineno"> 2806</span>&#160;<span class="comment">/* room needed in buffer to accommodate header */</span></div><div class="line"><a name="l02807"></a><span class="lineno"> 2807</span>&#160;<span class="preprocessor">#define HEADER_SIZE 0x1000</span></div><div class="line"><a name="l02808"></a><span class="lineno"> 2808</span>&#160;</div><div class="line"><a name="l02809"></a><span class="lineno"><a class="line" href="fuse__lowlevel_8h.html#a9ee52f81d0c63d9bd46b11314ba596cf"> 2809</a></span>&#160;<span class="keyword">struct </span>fuse_session *<a class="code" href="fuse__lowlevel_8h.html#a9ee52f81d0c63d9bd46b11314ba596cf">fuse_session_new</a>(<span class="keyword">struct</span> <a class="code" href="structfuse__args.html">fuse_args</a> *args,</div><div class="line"><a name="l02810"></a><span class="lineno"> 2810</span>&#160;                                      <span class="keyword">const</span> <span class="keyword">struct</span> <a class="code" href="structfuse__lowlevel__ops.html">fuse_lowlevel_ops</a> *op,</div><div class="line"><a name="l02811"></a><span class="lineno"> 2811</span>&#160;                                      <span class="keywordtype">size_t</span> op_size, <span class="keywordtype">void</span> *userdata)</div><div class="line"><a name="l02812"></a><span class="lineno"> 2812</span>&#160;{</div><div class="line"><a name="l02813"></a><span class="lineno"> 2813</span>&#160;        <span class="keywordtype">int</span> err;</div><div class="line"><a name="l02814"></a><span class="lineno"> 2814</span>&#160;        <span class="keyword">struct </span>fuse_session *se;</div><div class="line"><a name="l02815"></a><span class="lineno"> 2815</span>&#160;        <span class="keyword">struct </span>mount_opts *mo;</div><div class="line"><a name="l02816"></a><span class="lineno"> 2816</span>&#160;</div><div class="line"><a name="l02817"></a><span class="lineno"> 2817</span>&#160;        <span class="keywordflow">if</span> (<span class="keyword">sizeof</span>(<span class="keyword">struct</span> <a class="code" href="structfuse__lowlevel__ops.html">fuse_lowlevel_ops</a>) &lt; op_size) {</div><div class="line"><a name="l02818"></a><span class="lineno"> 2818</span>&#160;                fprintf(stderr, <span class="stringliteral">&quot;fuse: warning: library too old, some operations may not work\n&quot;</span>);</div><div class="line"><a name="l02819"></a><span class="lineno"> 2819</span>&#160;                op_size = <span class="keyword">sizeof</span>(<span class="keyword">struct </span><a class="code" href="structfuse__lowlevel__ops.html">fuse_lowlevel_ops</a>);</div><div class="line"><a name="l02820"></a><span class="lineno"> 2820</span>&#160;        }</div><div class="line"><a name="l02821"></a><span class="lineno"> 2821</span>&#160;</div><div class="line"><a name="l02822"></a><span class="lineno"> 2822</span>&#160;        <span class="keywordflow">if</span> (args-&gt;<a class="code" href="structfuse__args.html#a501883d1eababa08e05b0c802b31e11d">argc</a> == 0) {</div><div class="line"><a name="l02823"></a><span class="lineno"> 2823</span>&#160;                fprintf(stderr, <span class="stringliteral">&quot;fuse: empty argv passed to fuse_session_new().\n&quot;</span>);</div><div class="line"><a name="l02824"></a><span class="lineno"> 2824</span>&#160;                <span class="keywordflow">return</span> NULL;</div><div class="line"><a name="l02825"></a><span class="lineno"> 2825</span>&#160;        }</div><div class="line"><a name="l02826"></a><span class="lineno"> 2826</span>&#160;</div><div class="line"><a name="l02827"></a><span class="lineno"> 2827</span>&#160;        se = (<span class="keyword">struct </span>fuse_session *) calloc(1, <span class="keyword">sizeof</span>(<span class="keyword">struct</span> fuse_session));</div><div class="line"><a name="l02828"></a><span class="lineno"> 2828</span>&#160;        <span class="keywordflow">if</span> (se == NULL) {</div><div class="line"><a name="l02829"></a><span class="lineno"> 2829</span>&#160;                fprintf(stderr, <span class="stringliteral">&quot;fuse: failed to allocate fuse object\n&quot;</span>);</div><div class="line"><a name="l02830"></a><span class="lineno"> 2830</span>&#160;                <span class="keywordflow">goto</span> out1;</div><div class="line"><a name="l02831"></a><span class="lineno"> 2831</span>&#160;        }</div><div class="line"><a name="l02832"></a><span class="lineno"> 2832</span>&#160;        se-&gt;fd = -1;</div><div class="line"><a name="l02833"></a><span class="lineno"> 2833</span>&#160;        se-&gt;conn.max_write = UINT_MAX;</div><div class="line"><a name="l02834"></a><span class="lineno"> 2834</span>&#160;        se-&gt;conn.max_readahead = UINT_MAX;</div><div class="line"><a name="l02835"></a><span class="lineno"> 2835</span>&#160;</div><div class="line"><a name="l02836"></a><span class="lineno"> 2836</span>&#160;        <span class="comment">/* Parse options */</span></div><div class="line"><a name="l02837"></a><span class="lineno"> 2837</span>&#160;        <span class="keywordflow">if</span>(<a class="code" href="fuse__opt_8h.html#a539ef1f571c34f516c60c4cbe2901c0e">fuse_opt_parse</a>(args, se, fuse_ll_opts, NULL) == -1)</div><div class="line"><a name="l02838"></a><span class="lineno"> 2838</span>&#160;                <span class="keywordflow">goto</span> out2;</div><div class="line"><a name="l02839"></a><span class="lineno"> 2839</span>&#160;        <span class="keywordflow">if</span>(se-&gt;deny_others) {</div><div class="line"><a name="l02840"></a><span class="lineno"> 2840</span>&#160;                <span class="comment">/* Allowing access only by root is done by instructing</span></div><div class="line"><a name="l02841"></a><span class="lineno"> 2841</span>&#160;<span class="comment">                 * kernel to allow access by everyone, and then restricting</span></div><div class="line"><a name="l02842"></a><span class="lineno"> 2842</span>&#160;<span class="comment">                 * access to root and mountpoint owner in libfuse.</span></div><div class="line"><a name="l02843"></a><span class="lineno"> 2843</span>&#160;<span class="comment">                 */</span></div><div class="line"><a name="l02844"></a><span class="lineno"> 2844</span>&#160;                <span class="comment">// We may be adding the option a second time, but</span></div><div class="line"><a name="l02845"></a><span class="lineno"> 2845</span>&#160;                <span class="comment">// that doesn&#39;t hurt.</span></div><div class="line"><a name="l02846"></a><span class="lineno"> 2846</span>&#160;                <span class="keywordflow">if</span>(<a class="code" href="fuse__opt_8h.html#a21602e6a0fff64fc9c7b642d12382094">fuse_opt_add_arg</a>(args, <span class="stringliteral">&quot;-oallow_other&quot;</span>) == -1)</div><div class="line"><a name="l02847"></a><span class="lineno"> 2847</span>&#160;                        <span class="keywordflow">goto</span> out2;</div><div class="line"><a name="l02848"></a><span class="lineno"> 2848</span>&#160;        }</div><div class="line"><a name="l02849"></a><span class="lineno"> 2849</span>&#160;        mo = parse_mount_opts(args);</div><div class="line"><a name="l02850"></a><span class="lineno"> 2850</span>&#160;        <span class="keywordflow">if</span> (mo == NULL)</div><div class="line"><a name="l02851"></a><span class="lineno"> 2851</span>&#160;                <span class="keywordflow">goto</span> out3;</div><div class="line"><a name="l02852"></a><span class="lineno"> 2852</span>&#160;</div><div class="line"><a name="l02853"></a><span class="lineno"> 2853</span>&#160;        <span class="keywordflow">if</span>(args-&gt;<a class="code" href="structfuse__args.html#a501883d1eababa08e05b0c802b31e11d">argc</a> == 1 &amp;&amp;</div><div class="line"><a name="l02854"></a><span class="lineno"> 2854</span>&#160;           args-&gt;<a class="code" href="structfuse__args.html#a6f90bec2356aff03de79baaca65276b6">argv</a>[0][0] == <span class="charliteral">&#39;-&#39;</span>) {</div><div class="line"><a name="l02855"></a><span class="lineno"> 2855</span>&#160;                fprintf(stderr, <span class="stringliteral">&quot;fuse: warning: argv[0] looks like an option, but &quot;</span></div><div class="line"><a name="l02856"></a><span class="lineno"> 2856</span>&#160;                        <span class="stringliteral">&quot;will be ignored\n&quot;</span>);</div><div class="line"><a name="l02857"></a><span class="lineno"> 2857</span>&#160;        } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (args-&gt;<a class="code" href="structfuse__args.html#a501883d1eababa08e05b0c802b31e11d">argc</a> != 1) {</div><div class="line"><a name="l02858"></a><span class="lineno"> 2858</span>&#160;                <span class="keywordtype">int</span> i;</div><div class="line"><a name="l02859"></a><span class="lineno"> 2859</span>&#160;                fprintf(stderr, <span class="stringliteral">&quot;fuse: unknown option(s): `&quot;</span>);</div><div class="line"><a name="l02860"></a><span class="lineno"> 2860</span>&#160;                <span class="keywordflow">for</span>(i = 1; i &lt; args-&gt;<a class="code" href="structfuse__args.html#a501883d1eababa08e05b0c802b31e11d">argc</a>-1; i++)</div><div class="line"><a name="l02861"></a><span class="lineno"> 2861</span>&#160;                        fprintf(stderr, <span class="stringliteral">&quot;%s &quot;</span>, args-&gt;<a class="code" href="structfuse__args.html#a6f90bec2356aff03de79baaca65276b6">argv</a>[i]);</div><div class="line"><a name="l02862"></a><span class="lineno"> 2862</span>&#160;                fprintf(stderr, <span class="stringliteral">&quot;%s&#39;\n&quot;</span>, args-&gt;<a class="code" href="structfuse__args.html#a6f90bec2356aff03de79baaca65276b6">argv</a>[i]);</div><div class="line"><a name="l02863"></a><span class="lineno"> 2863</span>&#160;                <span class="keywordflow">goto</span> out4;</div><div class="line"><a name="l02864"></a><span class="lineno"> 2864</span>&#160;        }</div><div class="line"><a name="l02865"></a><span class="lineno"> 2865</span>&#160;</div><div class="line"><a name="l02866"></a><span class="lineno"> 2866</span>&#160;        <span class="keywordflow">if</span> (se-&gt;debug)</div><div class="line"><a name="l02867"></a><span class="lineno"> 2867</span>&#160;                fprintf(stderr, <span class="stringliteral">&quot;FUSE library version: %s\n&quot;</span>, PACKAGE_VERSION);</div><div class="line"><a name="l02868"></a><span class="lineno"> 2868</span>&#160;</div><div class="line"><a name="l02869"></a><span class="lineno"> 2869</span>&#160;        se-&gt;bufsize = KERNEL_BUF_PAGES * getpagesize() + HEADER_SIZE;</div><div class="line"><a name="l02870"></a><span class="lineno"> 2870</span>&#160;</div><div class="line"><a name="l02871"></a><span class="lineno"> 2871</span>&#160;        list_init_req(&amp;se-&gt;list);</div><div class="line"><a name="l02872"></a><span class="lineno"> 2872</span>&#160;        list_init_req(&amp;se-&gt;interrupts);</div><div class="line"><a name="l02873"></a><span class="lineno"> 2873</span>&#160;        list_init_nreq(&amp;se-&gt;notify_list);</div><div class="line"><a name="l02874"></a><span class="lineno"> 2874</span>&#160;        se-&gt;notify_ctr = 1;</div><div class="line"><a name="l02875"></a><span class="lineno"> 2875</span>&#160;        fuse_mutex_init(&amp;se-&gt;lock);</div><div class="line"><a name="l02876"></a><span class="lineno"> 2876</span>&#160;</div><div class="line"><a name="l02877"></a><span class="lineno"> 2877</span>&#160;        err = pthread_key_create(&amp;se-&gt;pipe_key, fuse_ll_pipe_destructor);</div><div class="line"><a name="l02878"></a><span class="lineno"> 2878</span>&#160;        <span class="keywordflow">if</span> (err) {</div><div class="line"><a name="l02879"></a><span class="lineno"> 2879</span>&#160;                fprintf(stderr, <span class="stringliteral">&quot;fuse: failed to create thread specific key: %s\n&quot;</span>,</div><div class="line"><a name="l02880"></a><span class="lineno"> 2880</span>&#160;                        strerror(err));</div><div class="line"><a name="l02881"></a><span class="lineno"> 2881</span>&#160;                <span class="keywordflow">goto</span> out5;</div><div class="line"><a name="l02882"></a><span class="lineno"> 2882</span>&#160;        }</div><div class="line"><a name="l02883"></a><span class="lineno"> 2883</span>&#160;</div><div class="line"><a name="l02884"></a><span class="lineno"> 2884</span>&#160;        memcpy(&amp;se-&gt;op, op, op_size);</div><div class="line"><a name="l02885"></a><span class="lineno"> 2885</span>&#160;        se-&gt;owner = getuid();</div><div class="line"><a name="l02886"></a><span class="lineno"> 2886</span>&#160;        se-&gt;userdata = userdata;</div><div class="line"><a name="l02887"></a><span class="lineno"> 2887</span>&#160;</div><div class="line"><a name="l02888"></a><span class="lineno"> 2888</span>&#160;        se-&gt;mo = mo;</div><div class="line"><a name="l02889"></a><span class="lineno"> 2889</span>&#160;        <span class="keywordflow">return</span> se;</div><div class="line"><a name="l02890"></a><span class="lineno"> 2890</span>&#160;</div><div class="line"><a name="l02891"></a><span class="lineno"> 2891</span>&#160;out5:</div><div class="line"><a name="l02892"></a><span class="lineno"> 2892</span>&#160;        pthread_mutex_destroy(&amp;se-&gt;lock);</div><div class="line"><a name="l02893"></a><span class="lineno"> 2893</span>&#160;out4:</div><div class="line"><a name="l02894"></a><span class="lineno"> 2894</span>&#160;        <a class="code" href="fuse__opt_8h.html#a2cdf272429ab3869a5162976141b287d">fuse_opt_free_args</a>(args);</div><div class="line"><a name="l02895"></a><span class="lineno"> 2895</span>&#160;out3:</div><div class="line"><a name="l02896"></a><span class="lineno"> 2896</span>&#160;        free(mo);</div><div class="line"><a name="l02897"></a><span class="lineno"> 2897</span>&#160;out2:</div><div class="line"><a name="l02898"></a><span class="lineno"> 2898</span>&#160;        free(se);</div><div class="line"><a name="l02899"></a><span class="lineno"> 2899</span>&#160;out1:</div><div class="line"><a name="l02900"></a><span class="lineno"> 2900</span>&#160;        <span class="keywordflow">return</span> NULL;</div><div class="line"><a name="l02901"></a><span class="lineno"> 2901</span>&#160;}</div><div class="line"><a name="l02902"></a><span class="lineno"> 2902</span>&#160;</div><div class="line"><a name="l02903"></a><span class="lineno"><a class="line" href="fuse__lowlevel_8h.html#aa6d77679a110582684e9ca2da623bbc2"> 2903</a></span>&#160;<span class="keywordtype">int</span> <a class="code" href="fuse__lowlevel_8h.html#aa6d77679a110582684e9ca2da623bbc2">fuse_session_mount</a>(<span class="keyword">struct</span> fuse_session *se, <span class="keyword">const</span> <span class="keywordtype">char</span> *mountpoint)</div><div class="line"><a name="l02904"></a><span class="lineno"> 2904</span>&#160;{</div><div class="line"><a name="l02905"></a><span class="lineno"> 2905</span>&#160;        <span class="keywordtype">int</span> fd;</div><div class="line"><a name="l02906"></a><span class="lineno"> 2906</span>&#160;</div><div class="line"><a name="l02907"></a><span class="lineno"> 2907</span>&#160;        <span class="comment">/*</span></div><div class="line"><a name="l02908"></a><span class="lineno"> 2908</span>&#160;<span class="comment">         * Make sure file descriptors 0, 1 and 2 are open, otherwise chaos</span></div><div class="line"><a name="l02909"></a><span class="lineno"> 2909</span>&#160;<span class="comment">         * would ensue.</span></div><div class="line"><a name="l02910"></a><span class="lineno"> 2910</span>&#160;<span class="comment">         */</span></div><div class="line"><a name="l02911"></a><span class="lineno"> 2911</span>&#160;        <span class="keywordflow">do</span> {</div><div class="line"><a name="l02912"></a><span class="lineno"> 2912</span>&#160;                fd = open(<span class="stringliteral">&quot;/dev/null&quot;</span>, O_RDWR);</div><div class="line"><a name="l02913"></a><span class="lineno"> 2913</span>&#160;                <span class="keywordflow">if</span> (fd &gt; 2)</div><div class="line"><a name="l02914"></a><span class="lineno"> 2914</span>&#160;                        close(fd);</div><div class="line"><a name="l02915"></a><span class="lineno"> 2915</span>&#160;        } <span class="keywordflow">while</span> (fd &gt;= 0 &amp;&amp; fd &lt;= 2);</div><div class="line"><a name="l02916"></a><span class="lineno"> 2916</span>&#160;</div><div class="line"><a name="l02917"></a><span class="lineno"> 2917</span>&#160;        <span class="comment">/*</span></div><div class="line"><a name="l02918"></a><span class="lineno"> 2918</span>&#160;<span class="comment">         * To allow FUSE daemons to run without privileges, the caller may open</span></div><div class="line"><a name="l02919"></a><span class="lineno"> 2919</span>&#160;<span class="comment">         * /dev/fuse before launching the file system and pass on the file</span></div><div class="line"><a name="l02920"></a><span class="lineno"> 2920</span>&#160;<span class="comment">         * descriptor by specifying /dev/fd/N as the mount point. Note that the</span></div><div class="line"><a name="l02921"></a><span class="lineno"> 2921</span>&#160;<span class="comment">         * parent process takes care of performing the mount in this case.</span></div><div class="line"><a name="l02922"></a><span class="lineno"> 2922</span>&#160;<span class="comment">         */</span></div><div class="line"><a name="l02923"></a><span class="lineno"> 2923</span>&#160;        fd = fuse_mnt_parse_fuse_fd(mountpoint);</div><div class="line"><a name="l02924"></a><span class="lineno"> 2924</span>&#160;        <span class="keywordflow">if</span> (fd != -1) {</div><div class="line"><a name="l02925"></a><span class="lineno"> 2925</span>&#160;                <span class="keywordflow">if</span> (fcntl(fd, F_GETFD) == -1) {</div><div class="line"><a name="l02926"></a><span class="lineno"> 2926</span>&#160;                        fprintf(stderr,</div><div class="line"><a name="l02927"></a><span class="lineno"> 2927</span>&#160;                                <span class="stringliteral">&quot;fuse: Invalid file descriptor /dev/fd/%u\n&quot;</span>,</div><div class="line"><a name="l02928"></a><span class="lineno"> 2928</span>&#160;                                fd);</div><div class="line"><a name="l02929"></a><span class="lineno"> 2929</span>&#160;                        <span class="keywordflow">return</span> -1;</div><div class="line"><a name="l02930"></a><span class="lineno"> 2930</span>&#160;                }</div><div class="line"><a name="l02931"></a><span class="lineno"> 2931</span>&#160;                se-&gt;fd = fd;</div><div class="line"><a name="l02932"></a><span class="lineno"> 2932</span>&#160;                <span class="keywordflow">return</span> 0;</div><div class="line"><a name="l02933"></a><span class="lineno"> 2933</span>&#160;        }</div><div class="line"><a name="l02934"></a><span class="lineno"> 2934</span>&#160;</div><div class="line"><a name="l02935"></a><span class="lineno"> 2935</span>&#160;        <span class="comment">/* Open channel */</span></div><div class="line"><a name="l02936"></a><span class="lineno"> 2936</span>&#160;        fd = fuse_kern_mount(mountpoint, se-&gt;mo);</div><div class="line"><a name="l02937"></a><span class="lineno"> 2937</span>&#160;        <span class="keywordflow">if</span> (fd == -1)</div><div class="line"><a name="l02938"></a><span class="lineno"> 2938</span>&#160;                <span class="keywordflow">return</span> -1;</div><div class="line"><a name="l02939"></a><span class="lineno"> 2939</span>&#160;        se-&gt;fd = fd;</div><div class="line"><a name="l02940"></a><span class="lineno"> 2940</span>&#160;</div><div class="line"><a name="l02941"></a><span class="lineno"> 2941</span>&#160;        <span class="comment">/* Save mountpoint */</span></div><div class="line"><a name="l02942"></a><span class="lineno"> 2942</span>&#160;        se-&gt;mountpoint = strdup(mountpoint);</div><div class="line"><a name="l02943"></a><span class="lineno"> 2943</span>&#160;        <span class="keywordflow">if</span> (se-&gt;mountpoint == NULL)</div><div class="line"><a name="l02944"></a><span class="lineno"> 2944</span>&#160;                <span class="keywordflow">goto</span> error_out;</div><div class="line"><a name="l02945"></a><span class="lineno"> 2945</span>&#160;</div><div class="line"><a name="l02946"></a><span class="lineno"> 2946</span>&#160;        <span class="keywordflow">return</span> 0;</div><div class="line"><a name="l02947"></a><span class="lineno"> 2947</span>&#160;</div><div class="line"><a name="l02948"></a><span class="lineno"> 2948</span>&#160;error_out:</div><div class="line"><a name="l02949"></a><span class="lineno"> 2949</span>&#160;        fuse_kern_unmount(mountpoint, fd);</div><div class="line"><a name="l02950"></a><span class="lineno"> 2950</span>&#160;        <span class="keywordflow">return</span> -1;</div><div class="line"><a name="l02951"></a><span class="lineno"> 2951</span>&#160;}</div><div class="line"><a name="l02952"></a><span class="lineno"> 2952</span>&#160;</div><div class="line"><a name="l02953"></a><span class="lineno"><a class="line" href="fuse__lowlevel_8h.html#a4bf19badb53d92d31d6b2fb131546a2d"> 2953</a></span>&#160;<span class="keywordtype">int</span> <a class="code" href="fuse__lowlevel_8h.html#a4bf19badb53d92d31d6b2fb131546a2d">fuse_session_fd</a>(<span class="keyword">struct</span> fuse_session *se)</div><div class="line"><a name="l02954"></a><span class="lineno"> 2954</span>&#160;{</div><div class="line"><a name="l02955"></a><span class="lineno"> 2955</span>&#160;        <span class="keywordflow">return</span> se-&gt;fd;</div><div class="line"><a name="l02956"></a><span class="lineno"> 2956</span>&#160;}</div><div class="line"><a name="l02957"></a><span class="lineno"> 2957</span>&#160;</div><div class="line"><a name="l02958"></a><span class="lineno"><a class="line" href="fuse__lowlevel_8h.html#a6c10d942751ddb214863a8b5e53de5e8"> 2958</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="fuse__lowlevel_8h.html#a6c10d942751ddb214863a8b5e53de5e8">fuse_session_unmount</a>(<span class="keyword">struct</span> fuse_session *se)</div><div class="line"><a name="l02959"></a><span class="lineno"> 2959</span>&#160;{</div><div class="line"><a name="l02960"></a><span class="lineno"> 2960</span>&#160;        <span class="keywordflow">if</span> (se-&gt;mountpoint != NULL) {</div><div class="line"><a name="l02961"></a><span class="lineno"> 2961</span>&#160;                fuse_kern_unmount(se-&gt;mountpoint, se-&gt;fd);</div><div class="line"><a name="l02962"></a><span class="lineno"> 2962</span>&#160;                free(se-&gt;mountpoint);</div><div class="line"><a name="l02963"></a><span class="lineno"> 2963</span>&#160;                se-&gt;mountpoint = NULL;</div><div class="line"><a name="l02964"></a><span class="lineno"> 2964</span>&#160;        }</div><div class="line"><a name="l02965"></a><span class="lineno"> 2965</span>&#160;}</div><div class="line"><a name="l02966"></a><span class="lineno"> 2966</span>&#160;</div><div class="line"><a name="l02967"></a><span class="lineno"> 2967</span>&#160;<span class="preprocessor">#ifdef linux</span></div><div class="line"><a name="l02968"></a><span class="lineno"> 2968</span>&#160;<span class="keywordtype">int</span> <a class="code" href="fuse__lowlevel_8h.html#a57f4dabcf044aafcdba6c4682b3a1869">fuse_req_getgroups</a>(<a class="code" href="fuse__lowlevel_8h.html#a33e2aa4a8905a05397292ae047cd2257">fuse_req_t</a> req, <span class="keywordtype">int</span> size, gid_t list[])</div><div class="line"><a name="l02969"></a><span class="lineno"> 2969</span>&#160;{</div><div class="line"><a name="l02970"></a><span class="lineno"> 2970</span>&#160;        <span class="keywordtype">char</span> *buf;</div><div class="line"><a name="l02971"></a><span class="lineno"> 2971</span>&#160;        <span class="keywordtype">size_t</span> bufsize = 1024;</div><div class="line"><a name="l02972"></a><span class="lineno"> 2972</span>&#160;        <span class="keywordtype">char</span> path[128];</div><div class="line"><a name="l02973"></a><span class="lineno"> 2973</span>&#160;        <span class="keywordtype">int</span> ret;</div><div class="line"><a name="l02974"></a><span class="lineno"> 2974</span>&#160;        <span class="keywordtype">int</span> fd;</div><div class="line"><a name="l02975"></a><span class="lineno"> 2975</span>&#160;        <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> pid = req-&gt;ctx.pid;</div><div class="line"><a name="l02976"></a><span class="lineno"> 2976</span>&#160;        <span class="keywordtype">char</span> *s;</div><div class="line"><a name="l02977"></a><span class="lineno"> 2977</span>&#160;</div><div class="line"><a name="l02978"></a><span class="lineno"> 2978</span>&#160;        sprintf(path, <span class="stringliteral">&quot;/proc/%lu/task/%lu/status&quot;</span>, pid, pid);</div><div class="line"><a name="l02979"></a><span class="lineno"> 2979</span>&#160;</div><div class="line"><a name="l02980"></a><span class="lineno"> 2980</span>&#160;retry:</div><div class="line"><a name="l02981"></a><span class="lineno"> 2981</span>&#160;        buf = malloc(bufsize);</div><div class="line"><a name="l02982"></a><span class="lineno"> 2982</span>&#160;        <span class="keywordflow">if</span> (buf == NULL)</div><div class="line"><a name="l02983"></a><span class="lineno"> 2983</span>&#160;                <span class="keywordflow">return</span> -ENOMEM;</div><div class="line"><a name="l02984"></a><span class="lineno"> 2984</span>&#160;</div><div class="line"><a name="l02985"></a><span class="lineno"> 2985</span>&#160;        ret = -EIO;</div><div class="line"><a name="l02986"></a><span class="lineno"> 2986</span>&#160;        fd = open(path, O_RDONLY);</div><div class="line"><a name="l02987"></a><span class="lineno"> 2987</span>&#160;        <span class="keywordflow">if</span> (fd == -1)</div><div class="line"><a name="l02988"></a><span class="lineno"> 2988</span>&#160;                <span class="keywordflow">goto</span> out_free;</div><div class="line"><a name="l02989"></a><span class="lineno"> 2989</span>&#160;</div><div class="line"><a name="l02990"></a><span class="lineno"> 2990</span>&#160;        ret = read(fd, buf, bufsize);</div><div class="line"><a name="l02991"></a><span class="lineno"> 2991</span>&#160;        close(fd);</div><div class="line"><a name="l02992"></a><span class="lineno"> 2992</span>&#160;        <span class="keywordflow">if</span> (ret &lt; 0) {</div><div class="line"><a name="l02993"></a><span class="lineno"> 2993</span>&#160;                ret = -EIO;</div><div class="line"><a name="l02994"></a><span class="lineno"> 2994</span>&#160;                <span class="keywordflow">goto</span> out_free;</div><div class="line"><a name="l02995"></a><span class="lineno"> 2995</span>&#160;        }</div><div class="line"><a name="l02996"></a><span class="lineno"> 2996</span>&#160;</div><div class="line"><a name="l02997"></a><span class="lineno"> 2997</span>&#160;        <span class="keywordflow">if</span> ((<span class="keywordtype">size_t</span>)ret == bufsize) {</div><div class="line"><a name="l02998"></a><span class="lineno"> 2998</span>&#160;                free(buf);</div><div class="line"><a name="l02999"></a><span class="lineno"> 2999</span>&#160;                bufsize *= 4;</div><div class="line"><a name="l03000"></a><span class="lineno"> 3000</span>&#160;                <span class="keywordflow">goto</span> retry;</div><div class="line"><a name="l03001"></a><span class="lineno"> 3001</span>&#160;        }</div><div class="line"><a name="l03002"></a><span class="lineno"> 3002</span>&#160;</div><div class="line"><a name="l03003"></a><span class="lineno"> 3003</span>&#160;        ret = -EIO;</div><div class="line"><a name="l03004"></a><span class="lineno"> 3004</span>&#160;        s = strstr(buf, <span class="stringliteral">&quot;\nGroups:&quot;</span>);</div><div class="line"><a name="l03005"></a><span class="lineno"> 3005</span>&#160;        <span class="keywordflow">if</span> (s == NULL)</div><div class="line"><a name="l03006"></a><span class="lineno"> 3006</span>&#160;                <span class="keywordflow">goto</span> out_free;</div><div class="line"><a name="l03007"></a><span class="lineno"> 3007</span>&#160;</div><div class="line"><a name="l03008"></a><span class="lineno"> 3008</span>&#160;        s += 8;</div><div class="line"><a name="l03009"></a><span class="lineno"> 3009</span>&#160;        ret = 0;</div><div class="line"><a name="l03010"></a><span class="lineno"> 3010</span>&#160;        <span class="keywordflow">while</span> (1) {</div><div class="line"><a name="l03011"></a><span class="lineno"> 3011</span>&#160;                <span class="keywordtype">char</span> *end;</div><div class="line"><a name="l03012"></a><span class="lineno"> 3012</span>&#160;                <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> val = strtoul(s, &amp;end, 0);</div><div class="line"><a name="l03013"></a><span class="lineno"> 3013</span>&#160;                <span class="keywordflow">if</span> (end == s)</div><div class="line"><a name="l03014"></a><span class="lineno"> 3014</span>&#160;                        <span class="keywordflow">break</span>;</div><div class="line"><a name="l03015"></a><span class="lineno"> 3015</span>&#160;</div><div class="line"><a name="l03016"></a><span class="lineno"> 3016</span>&#160;                s = end;</div><div class="line"><a name="l03017"></a><span class="lineno"> 3017</span>&#160;                <span class="keywordflow">if</span> (ret &lt; size)</div><div class="line"><a name="l03018"></a><span class="lineno"> 3018</span>&#160;                        list[ret] = val;</div><div class="line"><a name="l03019"></a><span class="lineno"> 3019</span>&#160;                ret++;</div><div class="line"><a name="l03020"></a><span class="lineno"> 3020</span>&#160;        }</div><div class="line"><a name="l03021"></a><span class="lineno"> 3021</span>&#160;</div><div class="line"><a name="l03022"></a><span class="lineno"> 3022</span>&#160;out_free:</div><div class="line"><a name="l03023"></a><span class="lineno"> 3023</span>&#160;        free(buf);</div><div class="line"><a name="l03024"></a><span class="lineno"> 3024</span>&#160;        <span class="keywordflow">return</span> ret;</div><div class="line"><a name="l03025"></a><span class="lineno"> 3025</span>&#160;}</div><div class="line"><a name="l03026"></a><span class="lineno"> 3026</span>&#160;<span class="preprocessor">#else </span><span class="comment">/* linux */</span><span class="preprocessor"></span></div><div class="line"><a name="l03027"></a><span class="lineno"> 3027</span>&#160;<span class="comment">/*</span></div><div class="line"><a name="l03028"></a><span class="lineno"> 3028</span>&#160;<span class="comment"> * This is currently not implemented on other than Linux...</span></div><div class="line"><a name="l03029"></a><span class="lineno"> 3029</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l03030"></a><span class="lineno"><a class="line" href="fuse__lowlevel_8h.html#a57f4dabcf044aafcdba6c4682b3a1869"> 3030</a></span>&#160;<span class="keywordtype">int</span> <a class="code" href="fuse__lowlevel_8h.html#a57f4dabcf044aafcdba6c4682b3a1869">fuse_req_getgroups</a>(<a class="code" href="fuse__lowlevel_8h.html#a33e2aa4a8905a05397292ae047cd2257">fuse_req_t</a> req, <span class="keywordtype">int</span> size, gid_t list[])</div><div class="line"><a name="l03031"></a><span class="lineno"> 3031</span>&#160;{</div><div class="line"><a name="l03032"></a><span class="lineno"> 3032</span>&#160;        (void) req; (void) size; (void) list;</div><div class="line"><a name="l03033"></a><span class="lineno"> 3033</span>&#160;        <span class="keywordflow">return</span> -ENOSYS;</div><div class="line"><a name="l03034"></a><span class="lineno"> 3034</span>&#160;}</div><div class="line"><a name="l03035"></a><span class="lineno"> 3035</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l03036"></a><span class="lineno"> 3036</span>&#160;</div><div class="line"><a name="l03037"></a><span class="lineno"><a class="line" href="fuse__lowlevel_8h.html#a198429f3fbc23ef29ef9971271827690"> 3037</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="fuse__lowlevel_8h.html#a198429f3fbc23ef29ef9971271827690">fuse_session_exit</a>(<span class="keyword">struct</span> fuse_session *se)</div><div class="line"><a name="l03038"></a><span class="lineno"> 3038</span>&#160;{</div><div class="line"><a name="l03039"></a><span class="lineno"> 3039</span>&#160;        se-&gt;exited = 1;</div><div class="line"><a name="l03040"></a><span class="lineno"> 3040</span>&#160;}</div><div class="line"><a name="l03041"></a><span class="lineno"> 3041</span>&#160;</div><div class="line"><a name="l03042"></a><span class="lineno"><a class="line" href="fuse__lowlevel_8h.html#ab3d015de77ae0edeb3157321e7a5c434"> 3042</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="fuse__lowlevel_8h.html#ab3d015de77ae0edeb3157321e7a5c434">fuse_session_reset</a>(<span class="keyword">struct</span> fuse_session *se)</div><div class="line"><a name="l03043"></a><span class="lineno"> 3043</span>&#160;{</div><div class="line"><a name="l03044"></a><span class="lineno"> 3044</span>&#160;        se-&gt;exited = 0;</div><div class="line"><a name="l03045"></a><span class="lineno"> 3045</span>&#160;        se-&gt;error = 0;</div><div class="line"><a name="l03046"></a><span class="lineno"> 3046</span>&#160;}</div><div class="line"><a name="l03047"></a><span class="lineno"> 3047</span>&#160;</div><div class="line"><a name="l03048"></a><span class="lineno"><a class="line" href="fuse__lowlevel_8h.html#a41b12193fa1520ff658d65679f4e513c"> 3048</a></span>&#160;<span class="keywordtype">int</span> <a class="code" href="fuse__lowlevel_8h.html#a41b12193fa1520ff658d65679f4e513c">fuse_session_exited</a>(<span class="keyword">struct</span> fuse_session *se)</div><div class="line"><a name="l03049"></a><span class="lineno"> 3049</span>&#160;{</div><div class="line"><a name="l03050"></a><span class="lineno"> 3050</span>&#160;        <span class="keywordflow">return</span> se-&gt;exited;</div><div class="line"><a name="l03051"></a><span class="lineno"> 3051</span>&#160;}</div><div class="ttc" id="fuse__lowlevel_8h_html_a08b5503c4e9656f9c4bc88331233cc65"><div class="ttname"><a href="fuse__lowlevel_8h.html#a08b5503c4e9656f9c4bc88331233cc65">fuse_session_destroy</a></div><div class="ttdeci">void fuse_session_destroy(struct fuse_session *se)</div><div class="ttdef"><b>Definition:</b> <a href="fuse__lowlevel_8c_source.html#l02621">fuse_lowlevel.c:2621</a></div></div>
<div class="ttc" id="fuse__lowlevel_8h_html_a2553c03f9a63c75e609e67f90a3a5d88"><div class="ttname"><a href="fuse__lowlevel_8h.html#a2553c03f9a63c75e609e67f90a3a5d88">fuse_reply_err</a></div><div class="ttdeci">int fuse_reply_err(fuse_req_t req, int err)</div><div class="ttdef"><b>Definition:</b> <a href="fuse__lowlevel_8c_source.html#l00312">fuse_lowlevel.c:312</a></div></div>
<div class="ttc" id="structfuse__bufvec_html_a0fbb583168d52562f0f848562ecf63bc"><div class="ttname"><a href="structfuse__bufvec.html#a0fbb583168d52562f0f848562ecf63bc">fuse_bufvec::off</a></div><div class="ttdeci">size_t off</div><div class="ttdef"><b>Definition:</b> <a href="fuse__common_8h_source.html#l00679">fuse_common.h:679</a></div></div>
<div class="ttc" id="fuse__common_8h_html_a0bfb2ecd448cb5659679df690e75581a"><div class="ttname"><a href="fuse__common_8h.html#a0bfb2ecd448cb5659679df690e75581a">FUSE_CAP_IOCTL_DIR</a></div><div class="ttdeci">#define FUSE_CAP_IOCTL_DIR</div><div class="ttdef"><b>Definition:</b> <a href="fuse__common_8h_source.html#l00197">fuse_common.h:197</a></div></div>
<div class="ttc" id="fuse__lowlevel_8h_html_aa434f1c9e7d71c4ed219c4dc3b1deae7"><div class="ttname"><a href="fuse__lowlevel_8h.html#aa434f1c9e7d71c4ed219c4dc3b1deae7">fuse_session_receive_buf</a></div><div class="ttdeci">int fuse_session_receive_buf(struct fuse_session *se, struct fuse_buf *buf)</div><div class="ttdef"><b>Definition:</b> <a href="fuse__lowlevel_8c_source.html#l02648">fuse_lowlevel.c:2648</a></div></div>
<div class="ttc" id="fuse__lowlevel_8h_html_a9ee52f81d0c63d9bd46b11314ba596cf"><div class="ttname"><a href="fuse__lowlevel_8h.html#a9ee52f81d0c63d9bd46b11314ba596cf">fuse_session_new</a></div><div class="ttdeci">struct fuse_session * fuse_session_new(struct fuse_args *args, const struct fuse_lowlevel_ops *op, size_t op_size, void *userdata)</div><div class="ttdef"><b>Definition:</b> <a href="fuse__lowlevel_8c_source.html#l02809">fuse_lowlevel.c:2809</a></div></div>
<div class="ttc" id="fuse__lowlevel_8h_html_a198429f3fbc23ef29ef9971271827690"><div class="ttname"><a href="fuse__lowlevel_8h.html#a198429f3fbc23ef29ef9971271827690">fuse_session_exit</a></div><div class="ttdeci">void fuse_session_exit(struct fuse_session *se)</div><div class="ttdef"><b>Definition:</b> <a href="fuse__lowlevel_8c_source.html#l03037">fuse_lowlevel.c:3037</a></div></div>
<div class="ttc" id="structfuse__file__info_html_a45314d0b92a8d4c9de33d996aa59ada8"><div class="ttname"><a href="structfuse__file__info.html#a45314d0b92a8d4c9de33d996aa59ada8">fuse_file_info::fh</a></div><div class="ttdeci">uint64_t fh</div><div class="ttdef"><b>Definition:</b> <a href="fuse__common_8h_source.html#l00072">fuse_common.h:72</a></div></div>
<div class="ttc" id="fuse__lowlevel_8h_html_a58cb3543209d2c29dc2830f2503b5058"><div class="ttname"><a href="fuse__lowlevel_8h.html#a58cb3543209d2c29dc2830f2503b5058">fuse_lowlevel_notify_retrieve</a></div><div class="ttdeci">int fuse_lowlevel_notify_retrieve(struct fuse_session *se, fuse_ino_t ino, size_t size, off_t offset, void *cookie)</div><div class="ttdef"><b>Definition:</b> <a href="fuse__lowlevel_8c_source.html#l02293">fuse_lowlevel.c:2293</a></div></div>
<div class="ttc" id="fuse__lowlevel_8h_html_a399a43ff69a20ce42082a81eb1517992"><div class="ttname"><a href="fuse__lowlevel_8h.html#a399a43ff69a20ce42082a81eb1517992">fuse_lowlevel_notify_delete</a></div><div class="ttdeci">int fuse_lowlevel_notify_delete(struct fuse_session *se, fuse_ino_t parent, fuse_ino_t child, const char *name, size_t namelen)</div><div class="ttdef"><b>Definition:</b> <a href="fuse__lowlevel_8c_source.html#l02187">fuse_lowlevel.c:2187</a></div></div>
<div class="ttc" id="structfuse__file__info_html_a984187caa62aafc15abf9ff621667f3d"><div class="ttname"><a href="structfuse__file__info.html#a984187caa62aafc15abf9ff621667f3d">fuse_file_info::writepage</a></div><div class="ttdeci">unsigned int writepage</div><div class="ttdef"><b>Definition:</b> <a href="fuse__common_8h_source.html#l00043">fuse_common.h:43</a></div></div>
<div class="ttc" id="fuse__lowlevel_8h_html_adf7f34f470c04f276b7091ad3b3dcb31"><div class="ttname"><a href="fuse__lowlevel_8h.html#adf7f34f470c04f276b7091ad3b3dcb31">fuse_reply_ioctl</a></div><div class="ttdeci">int fuse_reply_ioctl(fuse_req_t req, int result, const void *buf, size_t size)</div><div class="ttdef"><b>Definition:</b> <a href="fuse__lowlevel_8c_source.html#l00979">fuse_lowlevel.c:979</a></div></div>
<div class="ttc" id="fuse__lowlevel_8h_html_a990af0becaba1b5e45781d399720f85e"><div class="ttname"><a href="fuse__lowlevel_8h.html#a990af0becaba1b5e45781d399720f85e">fuse_lowlevel_help</a></div><div class="ttdeci">void fuse_lowlevel_help(void)</div><div class="ttdef"><b>Definition:</b> <a href="fuse__lowlevel_8c_source.html#l02611">fuse_lowlevel.c:2611</a></div></div>
<div class="ttc" id="structfuse__args_html_a501883d1eababa08e05b0c802b31e11d"><div class="ttname"><a href="structfuse__args.html#a501883d1eababa08e05b0c802b31e11d">fuse_args::argc</a></div><div class="ttdeci">int argc</div><div class="ttdef"><b>Definition:</b> <a href="fuse__opt_8h_source.html#l00111">fuse_opt.h:111</a></div></div>
<div class="ttc" id="structfuse__file__info_html_a03b59a10e62963d9affa34ad78bd144a"><div class="ttname"><a href="structfuse__file__info.html#a03b59a10e62963d9affa34ad78bd144a">fuse_file_info::direct_io</a></div><div class="ttdeci">unsigned int direct_io</div><div class="ttdef"><b>Definition:</b> <a href="fuse__common_8h_source.html#l00046">fuse_common.h:46</a></div></div>
<div class="ttc" id="fuse__common_8h_html_a5e36b839c4dbf0439bd85b61c7213a58affd5b3b7e9cdd5f89b3126eea96e033b"><div class="ttname"><a href="fuse__common_8h.html#a5e36b839c4dbf0439bd85b61c7213a58affd5b3b7e9cdd5f89b3126eea96e033b">FUSE_BUF_IS_FD</a></div><div class="ttdef"><b>Definition:</b> <a href="fuse__common_8h_source.html#l00555">fuse_common.h:555</a></div></div>
<div class="ttc" id="fuse__common_8h_html_a24a4a980dff3f7a4ba771a92bb59a4bd"><div class="ttname"><a href="fuse__common_8h.html#a24a4a980dff3f7a4ba771a92bb59a4bd">FUSE_CAP_HANDLE_KILLPRIV</a></div><div class="ttdeci">#define FUSE_CAP_HANDLE_KILLPRIV</div><div class="ttdef"><b>Definition:</b> <a href="fuse__common_8h_source.html#l00317">fuse_common.h:317</a></div></div>
<div class="ttc" id="fuse__lowlevel_8h_html_a34f3f1beebacab5f717d95baf832a8a5"><div class="ttname"><a href="fuse__lowlevel_8h.html#a34f3f1beebacab5f717d95baf832a8a5">fuse_add_direntry_plus</a></div><div class="ttdeci">size_t fuse_add_direntry_plus(fuse_req_t req, char *buf, size_t bufsize, const char *name, const struct fuse_entry_param *e, off_t off)</div><div class="ttdef"><b>Definition:</b> <a href="fuse__lowlevel_8c_source.html#l00357">fuse_lowlevel.c:357</a></div></div>
<div class="ttc" id="fuse__lowlevel_8h_html_a1242694fe0fb6e253a88b57795987302"><div class="ttname"><a href="fuse__lowlevel_8h.html#a1242694fe0fb6e253a88b57795987302">fuse_reply_data</a></div><div class="ttdeci">int fuse_reply_data(fuse_req_t req, struct fuse_bufvec *bufv, enum fuse_buf_copy_flags flags)</div><div class="ttdef"><b>Definition:</b> <a href="fuse__lowlevel_8c_source.html#l00820">fuse_lowlevel.c:820</a></div></div>
<div class="ttc" id="structfuse__file__info_html_a51b0d5928ec6112456d2aa50f2c35001"><div class="ttname"><a href="structfuse__file__info.html#a51b0d5928ec6112456d2aa50f2c35001">fuse_file_info::poll_events</a></div><div class="ttdeci">uint32_t poll_events</div><div class="ttdef"><b>Definition:</b> <a href="fuse__common_8h_source.html#l00079">fuse_common.h:79</a></div></div>
<div class="ttc" id="fuse__lowlevel_8h_html_a4bf19badb53d92d31d6b2fb131546a2d"><div class="ttname"><a href="fuse__lowlevel_8h.html#a4bf19badb53d92d31d6b2fb131546a2d">fuse_session_fd</a></div><div class="ttdeci">int fuse_session_fd(struct fuse_session *se)</div><div class="ttdef"><b>Definition:</b> <a href="fuse__lowlevel_8c_source.html#l02953">fuse_lowlevel.c:2953</a></div></div>
<div class="ttc" id="fuse__lowlevel_8h_html_ad1d1963190eb93ae5667d32d2b387ca1"><div class="ttname"><a href="fuse__lowlevel_8h.html#ad1d1963190eb93ae5667d32d2b387ca1">fuse_req_ctx</a></div><div class="ttdeci">const struct fuse_ctx * fuse_req_ctx(fuse_req_t req)</div><div class="ttdef"><b>Definition:</b> <a href="fuse__lowlevel_8c_source.html#l02343">fuse_lowlevel.c:2343</a></div></div>
<div class="ttc" id="fuse__common_8h_html_aec0ad71a3e8c357ebe7e87cdecbdbe18a375767de945f5178e8949d284abf1f5b"><div class="ttname"><a href="fuse__common_8h.html#aec0ad71a3e8c357ebe7e87cdecbdbe18a375767de945f5178e8949d284abf1f5b">FUSE_BUF_FORCE_SPLICE</a></div><div class="ttdef"><b>Definition:</b> <a href="fuse__common_8h_source.html#l00597">fuse_common.h:597</a></div></div>
<div class="ttc" id="fuse__lowlevel_8h_html_aa6d77679a110582684e9ca2da623bbc2"><div class="ttname"><a href="fuse__lowlevel_8h.html#aa6d77679a110582684e9ca2da623bbc2">fuse_session_mount</a></div><div class="ttdeci">int fuse_session_mount(struct fuse_session *se, const char *mountpoint)</div><div class="ttdef"><b>Definition:</b> <a href="fuse__lowlevel_8c_source.html#l02903">fuse_lowlevel.c:2903</a></div></div>
<div class="ttc" id="fuse__common_8h_html_a4e1bacbb44d6dca9a82255c8069c3d69"><div class="ttname"><a href="fuse__common_8h.html#a4e1bacbb44d6dca9a82255c8069c3d69">FUSE_CAP_ASYNC_READ</a></div><div class="ttdeci">#define FUSE_CAP_ASYNC_READ</div><div class="ttdef"><b>Definition:</b> <a href="fuse__common_8h_source.html#l00120">fuse_common.h:120</a></div></div>
<div class="ttc" id="fuse__lowlevel_8h_html_a940683d07df12c24f56b4363aed90e4d"><div class="ttname"><a href="fuse__lowlevel_8h.html#a940683d07df12c24f56b4363aed90e4d">fuse_reply_ioctl_retry</a></div><div class="ttdeci">int fuse_reply_ioctl_retry(fuse_req_t req, const struct iovec *in_iov, size_t in_count, const struct iovec *out_iov, size_t out_count)</div><div class="ttdef"><b>Definition:</b> <a href="fuse__lowlevel_8c_source.html#l00909">fuse_lowlevel.c:909</a></div></div>
<div class="ttc" id="fuse__opt_8h_html_a539ef1f571c34f516c60c4cbe2901c0e"><div class="ttname"><a href="fuse__opt_8h.html#a539ef1f571c34f516c60c4cbe2901c0e">fuse_opt_parse</a></div><div class="ttdeci">int fuse_opt_parse(struct fuse_args *args, void *data, const struct fuse_opt opts[], fuse_opt_proc_t proc)</div><div class="ttdef"><b>Definition:</b> <a href="fuse__opt_8c_source.html#l00397">fuse_opt.c:397</a></div></div>
<div class="ttc" id="fuse__lowlevel_8h_html_a1fe719ed24a713bb5d17e4e7a0dde730"><div class="ttname"><a href="fuse__lowlevel_8h.html#a1fe719ed24a713bb5d17e4e7a0dde730">fuse_interrupt_func_t</a></div><div class="ttdeci">void(* fuse_interrupt_func_t)(fuse_req_t req, void *data)</div><div class="ttdef"><b>Definition:</b> <a href="fuse__lowlevel_8h_source.html#l01760">fuse_lowlevel.h:1760</a></div></div>
<div class="ttc" id="fuse__lowlevel_8h_html_ab078685b1f480188031fc40aa2e2fbca"><div class="ttname"><a href="fuse__lowlevel_8h.html#ab078685b1f480188031fc40aa2e2fbca">fuse_lowlevel_notify_poll</a></div><div class="ttdeci">int fuse_lowlevel_notify_poll(struct fuse_pollhandle *ph)</div><div class="ttdef"><b>Definition:</b> <a href="fuse__lowlevel_8c_source.html#l02124">fuse_lowlevel.c:2124</a></div></div>
<div class="ttc" id="fuse__lowlevel_8h_html_a33e2aa4a8905a05397292ae047cd2257"><div class="ttname"><a href="fuse__lowlevel_8h.html#a33e2aa4a8905a05397292ae047cd2257">fuse_req_t</a></div><div class="ttdeci">struct fuse_req * fuse_req_t</div><div class="ttdef"><b>Definition:</b> <a href="fuse__lowlevel_8h_source.html#l00049">fuse_lowlevel.h:49</a></div></div>
<div class="ttc" id="structfuse__entry__param_html_adcdee37c96ad18380a47cdbe96a323b9"><div class="ttname"><a href="structfuse__entry__param.html#adcdee37c96ad18380a47cdbe96a323b9">fuse_entry_param::attr</a></div><div class="ttdeci">struct stat attr</div><div class="ttdef"><b>Definition:</b> <a href="fuse__lowlevel_8h_source.html#l00091">fuse_lowlevel.h:91</a></div></div>
<div class="ttc" id="fuse__lowlevel_8h_html_ad1957bcc8ece8c90f16c42c4daf3053f"><div class="ttname"><a href="fuse__lowlevel_8h.html#ad1957bcc8ece8c90f16c42c4daf3053f">fuse_add_direntry</a></div><div class="ttdeci">size_t fuse_add_direntry(fuse_req_t req, char *buf, size_t bufsize, const char *name, const struct stat *stbuf, off_t off)</div><div class="ttdef"><b>Definition:</b> <a href="fuse__lowlevel_8c_source.html#l00267">fuse_lowlevel.c:267</a></div></div>
<div class="ttc" id="fuse__lowlevel_8h_html_aab00273c65d124e44abcf2374f9c504b"><div class="ttname"><a href="fuse__lowlevel_8h.html#aab00273c65d124e44abcf2374f9c504b">fuse_req_userdata</a></div><div class="ttdeci">void * fuse_req_userdata(fuse_req_t req)</div><div class="ttdef"><b>Definition:</b> <a href="fuse__lowlevel_8c_source.html#l02338">fuse_lowlevel.c:2338</a></div></div>
<div class="ttc" id="fuse__common_8h_html_aec0ad71a3e8c357ebe7e87cdecbdbe18af239e556066a5d73b3ff542216b157b9"><div class="ttname"><a href="fuse__common_8h.html#aec0ad71a3e8c357ebe7e87cdecbdbe18af239e556066a5d73b3ff542216b157b9">FUSE_BUF_SPLICE_MOVE</a></div><div class="ttdef"><b>Definition:</b> <a href="fuse__common_8h_source.html#l00606">fuse_common.h:606</a></div></div>
<div class="ttc" id="fuse__lowlevel_8h_html_a9cb974af9745294ff446d11cba2422f1"><div class="ttname"><a href="fuse__lowlevel_8h.html#a9cb974af9745294ff446d11cba2422f1">fuse_lowlevel_notify_inval_inode</a></div><div class="ttdeci">int fuse_lowlevel_notify_inval_inode(struct fuse_session *se, fuse_ino_t ino, off_t off, off_t len)</div><div class="ttdef"><b>Definition:</b> <a href="fuse__lowlevel_8c_source.html#l02141">fuse_lowlevel.c:2141</a></div></div>
<div class="ttc" id="fuse__lowlevel_8h_html_a65431e8196e0533257acad767f7b074f"><div class="ttname"><a href="fuse__lowlevel_8h.html#a65431e8196e0533257acad767f7b074f">fuse_reply_bmap</a></div><div class="ttdeci">int fuse_reply_bmap(fuse_req_t req, uint64_t idx)</div><div class="ttdef"><b>Definition:</b> <a href="fuse__lowlevel_8c_source.html#l00881">fuse_lowlevel.c:881</a></div></div>
<div class="ttc" id="structfuse__file__info_html_a23a64eaecbf83f99aba8ee79e6de2780"><div class="ttname"><a href="structfuse__file__info.html#a23a64eaecbf83f99aba8ee79e6de2780">fuse_file_info::keep_cache</a></div><div class="ttdeci">unsigned int keep_cache</div><div class="ttdef"><b>Definition:</b> <a href="fuse__common_8h_source.html#l00051">fuse_common.h:51</a></div></div>
<div class="ttc" id="structfuse__entry__param_html"><div class="ttname"><a href="structfuse__entry__param.html">fuse_entry_param</a></div><div class="ttdef"><b>Definition:</b> <a href="fuse__lowlevel_8h_source.html#l00059">fuse_lowlevel.h:59</a></div></div>
<div class="ttc" id="fuse__common_8h_html_a7686c11aaf80382189927b10b848d8c8"><div class="ttname"><a href="fuse__common_8h.html#a7686c11aaf80382189927b10b848d8c8">FUSE_CAP_EXPORT_SUPPORT</a></div><div class="ttdeci">#define FUSE_CAP_EXPORT_SUPPORT</div><div class="ttdef"><b>Definition:</b> <a href="fuse__common_8h_source.html#l00144">fuse_common.h:144</a></div></div>
<div class="ttc" id="structfuse__entry__param_html_a285ba89754871772d940fa4fb736bce3"><div class="ttname"><a href="structfuse__entry__param.html#a285ba89754871772d940fa4fb736bce3">fuse_entry_param::ino</a></div><div class="ttdeci">fuse_ino_t ino</div><div class="ttdef"><b>Definition:</b> <a href="fuse__lowlevel_8h_source.html#l00067">fuse_lowlevel.h:67</a></div></div>
<div class="ttc" id="structfuse__file__info_html_a3575f36b21f406c211c41c8c31323688"><div class="ttname"><a href="structfuse__file__info.html#a3575f36b21f406c211c41c8c31323688">fuse_file_info::lock_owner</a></div><div class="ttdeci">uint64_t lock_owner</div><div class="ttdef"><b>Definition:</b> <a href="fuse__common_8h_source.html#l00075">fuse_common.h:75</a></div></div>
<div class="ttc" id="fuse__lowlevel_8h_html_afed32e5d3e1f54d390103f79ebb8bd42"><div class="ttname"><a href="fuse__lowlevel_8h.html#afed32e5d3e1f54d390103f79ebb8bd42">fuse_reply_xattr</a></div><div class="ttdeci">int fuse_reply_xattr(fuse_req_t req, size_t count)</div><div class="ttdef"><b>Definition:</b> <a href="fuse__lowlevel_8c_source.html#l00854">fuse_lowlevel.c:854</a></div></div>
<div class="ttc" id="fuse__lowlevel_8h_html_a41b12193fa1520ff658d65679f4e513c"><div class="ttname"><a href="fuse__lowlevel_8h.html#a41b12193fa1520ff658d65679f4e513c">fuse_session_exited</a></div><div class="ttdeci">int fuse_session_exited(struct fuse_session *se)</div><div class="ttdef"><b>Definition:</b> <a href="fuse__lowlevel_8c_source.html#l03048">fuse_lowlevel.c:3048</a></div></div>
<div class="ttc" id="fuse__lowlevel_8h_html_a672c45e126cd240f4bcd59bf9b7e3708"><div class="ttname"><a href="fuse__lowlevel_8h.html#a672c45e126cd240f4bcd59bf9b7e3708">fuse_reply_entry</a></div><div class="ttdeci">int fuse_reply_entry(fuse_req_t req, const struct fuse_entry_param *e)</div><div class="ttdef"><b>Definition:</b> <a href="fuse__lowlevel_8c_source.html#l00399">fuse_lowlevel.c:399</a></div></div>
<div class="ttc" id="fuse__common_8h_html_a9b90333ad08d0e1c2ed0134d9305ee87"><div class="ttname"><a href="fuse__common_8h.html#a9b90333ad08d0e1c2ed0134d9305ee87">FUSE_CAP_READDIRPLUS_AUTO</a></div><div class="ttdeci">#define FUSE_CAP_READDIRPLUS_AUTO</div><div class="ttdef"><b>Definition:</b> <a href="fuse__common_8h_source.html#l00246">fuse_common.h:246</a></div></div>
<div class="ttc" id="fuse__common_8h_html_a4f8815e0f48c60c3d9cd6e72be5a84e4"><div class="ttname"><a href="fuse__common_8h.html#a4f8815e0f48c60c3d9cd6e72be5a84e4">FUSE_CAP_SPLICE_WRITE</a></div><div class="ttdeci">#define FUSE_CAP_SPLICE_WRITE</div><div class="ttdef"><b>Definition:</b> <a href="fuse__common_8h_source.html#l00160">fuse_common.h:160</a></div></div>
<div class="ttc" id="fuse__opt_8h_html_a21602e6a0fff64fc9c7b642d12382094"><div class="ttname"><a href="fuse__opt_8h.html#a21602e6a0fff64fc9c7b642d12382094">fuse_opt_add_arg</a></div><div class="ttdeci">int fuse_opt_add_arg(struct fuse_args *args, const char *arg)</div><div class="ttdef"><b>Definition:</b> <a href="fuse__opt_8c_source.html#l00054">fuse_opt.c:54</a></div></div>
<div class="ttc" id="fuse__lowlevel_8h_html_af856725ed4a13ed7c17512554043edbc"><div class="ttname"><a href="fuse__lowlevel_8h.html#af856725ed4a13ed7c17512554043edbc">fuse_lowlevel_notify_store</a></div><div class="ttdeci">int fuse_lowlevel_notify_store(struct fuse_session *se, fuse_ino_t ino, off_t offset, struct fuse_bufvec *bufv, enum fuse_buf_copy_flags flags)</div><div class="ttdef"><b>Definition:</b> <a href="fuse__lowlevel_8c_source.html#l02213">fuse_lowlevel.c:2213</a></div></div>
<div class="ttc" id="structfuse__file__info_html"><div class="ttname"><a href="structfuse__file__info.html">fuse_file_info</a></div><div class="ttdef"><b>Definition:</b> <a href="fuse__common_8h_source.html#l00037">fuse_common.h:37</a></div></div>
<div class="ttc" id="fuse__lowlevel_8h_html_a135eda9b7d36fb4eaae2de58526d4f85"><div class="ttname"><a href="fuse__lowlevel_8h.html#a135eda9b7d36fb4eaae2de58526d4f85">fuse_reply_lock</a></div><div class="ttdeci">int fuse_reply_lock(fuse_req_t req, const struct flock *lock)</div><div class="ttdef"><b>Definition:</b> <a href="fuse__lowlevel_8c_source.html#l00864">fuse_lowlevel.c:864</a></div></div>
<div class="ttc" id="fuse__common_8h_html_ad4477fe76f57e8b726d0357a637d7aaf"><div class="ttname"><a href="fuse__common_8h.html#ad4477fe76f57e8b726d0357a637d7aaf">FUSE_CAP_NO_OPEN_SUPPORT</a></div><div class="ttdeci">#define FUSE_CAP_NO_OPEN_SUPPORT</div><div class="ttdef"><b>Definition:</b> <a href="fuse__common_8h_source.html#l00279">fuse_common.h:279</a></div></div>
<div class="ttc" id="fuse__lowlevel_8h_html_a52674fc627647f33e63c74267f0f1f9d"><div class="ttname"><a href="fuse__lowlevel_8h.html#a52674fc627647f33e63c74267f0f1f9d">fuse_req_interrupted</a></div><div class="ttdeci">int fuse_req_interrupted(fuse_req_t req)</div><div class="ttdef"><b>Definition:</b> <a href="fuse__lowlevel_8c_source.html#l02361">fuse_lowlevel.c:2361</a></div></div>
<div class="ttc" id="fuse__lowlevel_8h_html_ab3d015de77ae0edeb3157321e7a5c434"><div class="ttname"><a href="fuse__lowlevel_8h.html#ab3d015de77ae0edeb3157321e7a5c434">fuse_session_reset</a></div><div class="ttdeci">void fuse_session_reset(struct fuse_session *se)</div><div class="ttdef"><b>Definition:</b> <a href="fuse__lowlevel_8c_source.html#l03042">fuse_lowlevel.c:3042</a></div></div>
<div class="ttc" id="fuse__lowlevel_8h_html_ac6e2d0fde62dcf4f0e57afeabeefd7b1"><div class="ttname"><a href="fuse__lowlevel_8h.html#ac6e2d0fde62dcf4f0e57afeabeefd7b1">fuse_lowlevel_version</a></div><div class="ttdeci">void fuse_lowlevel_version(void)</div><div class="ttdef"><b>Definition:</b> <a href="fuse__lowlevel_8c_source.html#l02604">fuse_lowlevel.c:2604</a></div></div>
<div class="ttc" id="fuse__lowlevel_8h_html_a37381eb84c39e5fe3af9f3ef507aeeb7"><div class="ttname"><a href="fuse__lowlevel_8h.html#a37381eb84c39e5fe3af9f3ef507aeeb7">fuse_reply_ioctl_iov</a></div><div class="ttdeci">int fuse_reply_ioctl_iov(fuse_req_t req, int result, const struct iovec *iov, int count)</div><div class="ttdef"><b>Definition:</b> <a href="fuse__lowlevel_8c_source.html#l01000">fuse_lowlevel.c:1000</a></div></div>
<div class="ttc" id="fuse__lowlevel_8h_html_a85ae91390a6704dc26f8d80fed7d5678"><div class="ttname"><a href="fuse__lowlevel_8h.html#a85ae91390a6704dc26f8d80fed7d5678">fuse_reply_none</a></div><div class="ttdeci">void fuse_reply_none(fuse_req_t req)</div><div class="ttdef"><b>Definition:</b> <a href="fuse__lowlevel_8c_source.html#l00317">fuse_lowlevel.c:317</a></div></div>
<div class="ttc" id="fuse__lowlevel_8h_html_a57f4dabcf044aafcdba6c4682b3a1869"><div class="ttname"><a href="fuse__lowlevel_8h.html#a57f4dabcf044aafcdba6c4682b3a1869">fuse_req_getgroups</a></div><div class="ttdeci">int fuse_req_getgroups(fuse_req_t req, int size, gid_t list[])</div><div class="ttdef"><b>Definition:</b> <a href="fuse__lowlevel_8c_source.html#l03030">fuse_lowlevel.c:3030</a></div></div>
<div class="ttc" id="structfuse__file__info_html_ae7d31802727be19670193a411647bca5"><div class="ttname"><a href="structfuse__file__info.html#ae7d31802727be19670193a411647bca5">fuse_file_info::flags</a></div><div class="ttdeci">int flags</div><div class="ttdef"><b>Definition:</b> <a href="fuse__common_8h_source.html#l00039">fuse_common.h:39</a></div></div>
<div class="ttc" id="structfuse__bufvec_html"><div class="ttname"><a href="structfuse__bufvec.html">fuse_bufvec</a></div><div class="ttdef"><b>Definition:</b> <a href="fuse__common_8h_source.html#l00665">fuse_common.h:665</a></div></div>
<div class="ttc" id="fuse__opt_8h_html_a2cdf272429ab3869a5162976141b287d"><div class="ttname"><a href="fuse__opt_8h.html#a2cdf272429ab3869a5162976141b287d">fuse_opt_free_args</a></div><div class="ttdeci">void fuse_opt_free_args(struct fuse_args *args)</div><div class="ttdef"><b>Definition:</b> <a href="fuse__opt_8c_source.html#l00033">fuse_opt.c:33</a></div></div>
<div class="ttc" id="fuse__common_8h_html_aef5da823dc5f202bbe033c7a5a3de9c4"><div class="ttname"><a href="fuse__common_8h.html#aef5da823dc5f202bbe033c7a5a3de9c4">FUSE_CAP_SPLICE_MOVE</a></div><div class="ttdeci">#define FUSE_CAP_SPLICE_MOVE</div><div class="ttdef"><b>Definition:</b> <a href="fuse__common_8h_source.html#l00168">fuse_common.h:168</a></div></div>
<div class="ttc" id="structfuse__bufvec_html_a41cc18cb303ee16d20b3ae1ebb0ef830"><div class="ttname"><a href="structfuse__bufvec.html#a41cc18cb303ee16d20b3ae1ebb0ef830">fuse_bufvec::idx</a></div><div class="ttdeci">size_t idx</div><div class="ttdef"><b>Definition:</b> <a href="fuse__common_8h_source.html#l00674">fuse_common.h:674</a></div></div>
<div class="ttc" id="structfuse__ctx_html"><div class="ttname"><a href="structfuse__ctx.html">fuse_ctx</a></div><div class="ttdef"><b>Definition:</b> <a href="fuse__lowlevel_8h_source.html#l00114">fuse_lowlevel.h:114</a></div></div>
<div class="ttc" id="structfuse__bufvec_html_ac303661a9c39ade1feeb05d8238b4ed6"><div class="ttname"><a href="structfuse__bufvec.html#ac303661a9c39ade1feeb05d8238b4ed6">fuse_bufvec::count</a></div><div class="ttdeci">size_t count</div><div class="ttdef"><b>Definition:</b> <a href="fuse__common_8h_source.html#l00669">fuse_common.h:669</a></div></div>
<div class="ttc" id="fuse__common_8h_html_a2568c799f5f90ad2f0c353d48d8b8780"><div class="ttname"><a href="fuse__common_8h.html#a2568c799f5f90ad2f0c353d48d8b8780">FUSE_CAP_AUTO_INVAL_DATA</a></div><div class="ttdeci">#define FUSE_CAP_AUTO_INVAL_DATA</div><div class="ttdef"><b>Definition:</b> <a href="fuse__common_8h_source.html#l00219">fuse_common.h:219</a></div></div>
<div class="ttc" id="fuse__lowlevel_8h_html_ab14032b74b0a57a2b3155dd6ba8d6095"><div class="ttname"><a href="fuse__lowlevel_8h.html#ab14032b74b0a57a2b3155dd6ba8d6095">fuse_lowlevel_notify_inval_entry</a></div><div class="ttdeci">int fuse_lowlevel_notify_inval_entry(struct fuse_session *se, fuse_ino_t parent, const char *name, size_t namelen)</div><div class="ttdef"><b>Definition:</b> <a href="fuse__lowlevel_8c_source.html#l02163">fuse_lowlevel.c:2163</a></div></div>
<div class="ttc" id="fuse__opt_8h_html"><div class="ttname"><a href="fuse__opt_8h.html">fuse_opt.h</a></div></div>
<div class="ttc" id="fuse__lowlevel_8h_html_ad28378dc569019c32acdb4995d70be18"><div class="ttname"><a href="fuse__lowlevel_8h.html#ad28378dc569019c32acdb4995d70be18">fuse_reply_attr</a></div><div class="ttdeci">int fuse_reply_attr(fuse_req_t req, const struct stat *attr, double attr_timeout)</div><div class="ttdef"><b>Definition:</b> <a href="fuse__lowlevel_8c_source.html#l00431">fuse_lowlevel.c:431</a></div></div>
<div class="ttc" id="fuse__common_8h_html_a2f8a51bc70841ab691660413836a9a14"><div class="ttname"><a href="fuse__common_8h.html#a2f8a51bc70841ab691660413836a9a14">FUSE_CAP_SPLICE_READ</a></div><div class="ttdeci">#define FUSE_CAP_SPLICE_READ</div><div class="ttdef"><b>Definition:</b> <a href="fuse__common_8h_source.html#l00177">fuse_common.h:177</a></div></div>
<div class="ttc" id="fuse__lowlevel_8h_html_a6c10d942751ddb214863a8b5e53de5e8"><div class="ttname"><a href="fuse__lowlevel_8h.html#a6c10d942751ddb214863a8b5e53de5e8">fuse_session_unmount</a></div><div class="ttdeci">void fuse_session_unmount(struct fuse_session *se)</div><div class="ttdef"><b>Definition:</b> <a href="fuse__lowlevel_8c_source.html#l02958">fuse_lowlevel.c:2958</a></div></div>
<div class="ttc" id="structfuse__file__info_html_a272022c57a6a79dd8f98ef597786e154"><div class="ttname"><a href="structfuse__file__info.html#a272022c57a6a79dd8f98ef597786e154">fuse_file_info::nonseekable</a></div><div class="ttdeci">unsigned int nonseekable</div><div class="ttdef"><b>Definition:</b> <a href="fuse__common_8h_source.html#l00060">fuse_common.h:60</a></div></div>
<div class="ttc" id="fuse__opt_8h_html_aca35962e17d189ceb5447f8eea11bd33"><div class="ttname"><a href="fuse__opt_8h.html#aca35962e17d189ceb5447f8eea11bd33">FUSE_OPT_END</a></div><div class="ttdeci">#define FUSE_OPT_END</div><div class="ttdef"><b>Definition:</b> <a href="fuse__opt_8h_source.html#l00104">fuse_opt.h:104</a></div></div>
<div class="ttc" id="structfuse__buf_html_a1928e204554f2d37cb8dac28a8a2f28c"><div class="ttname"><a href="structfuse__buf.html#a1928e204554f2d37cb8dac28a8a2f28c">fuse_buf::flags</a></div><div class="ttdeci">enum fuse_buf_flags flags</div><div class="ttdef"><b>Definition:</b> <a href="fuse__common_8h_source.html#l00633">fuse_common.h:633</a></div></div>
<div class="ttc" id="fuse__lowlevel_8h_html_aa1d95ec3ca674253baac3639ea10f0ff"><div class="ttname"><a href="fuse__lowlevel_8h.html#aa1d95ec3ca674253baac3639ea10f0ff">fuse_reply_statfs</a></div><div class="ttdeci">int fuse_reply_statfs(fuse_req_t req, const struct statvfs *stbuf)</div><div class="ttdef"><b>Definition:</b> <a href="fuse__lowlevel_8c_source.html#l00842">fuse_lowlevel.c:842</a></div></div>
<div class="ttc" id="fuse__common_8h_html_adf5027f8a38b2efc03858efd7fdc756a"><div class="ttname"><a href="fuse__common_8h.html#adf5027f8a38b2efc03858efd7fdc756a">fuse_pollhandle_destroy</a></div><div class="ttdeci">void fuse_pollhandle_destroy(struct fuse_pollhandle *ph)</div><div class="ttdef"><b>Definition:</b> <a href="fuse__lowlevel_8c_source.html#l01766">fuse_lowlevel.c:1766</a></div></div>
<div class="ttc" id="structfuse__file__info_html_a9c1571cb4b6be75827f48aac5891606c"><div class="ttname"><a href="structfuse__file__info.html#a9c1571cb4b6be75827f48aac5891606c">fuse_file_info::flush</a></div><div class="ttdeci">unsigned int flush</div><div class="ttdef"><b>Definition:</b> <a href="fuse__common_8h_source.html#l00056">fuse_common.h:56</a></div></div>
<div class="ttc" id="fuse__common_8h_html_aec0ad71a3e8c357ebe7e87cdecbdbe18adcef8052c48f314d4d9f9f05a5b4f838"><div class="ttname"><a href="fuse__common_8h.html#aec0ad71a3e8c357ebe7e87cdecbdbe18adcef8052c48f314d4d9f9f05a5b4f838">FUSE_BUF_NO_SPLICE</a></div><div class="ttdef"><b>Definition:</b> <a href="fuse__common_8h_source.html#l00589">fuse_common.h:589</a></div></div>
<div class="ttc" id="fuse__common_8h_html_afd06393448dbb60668f5a3bf0006f536"><div class="ttname"><a href="fuse__common_8h.html#afd06393448dbb60668f5a3bf0006f536">FUSE_CAP_FLOCK_LOCKS</a></div><div class="ttdeci">#define FUSE_CAP_FLOCK_LOCKS</div><div class="ttdef"><b>Definition:</b> <a href="fuse__common_8h_source.html#l00190">fuse_common.h:190</a></div></div>
<div class="ttc" id="fuse__lowlevel_8h_html_ad119a72f00b4cd2e4a500fd3364ae1e2"><div class="ttname"><a href="fuse__lowlevel_8h.html#ad119a72f00b4cd2e4a500fd3364ae1e2">fuse_ino_t</a></div><div class="ttdeci">uint64_t fuse_ino_t</div><div class="ttdef"><b>Definition:</b> <a href="fuse__lowlevel_8h_source.html#l00046">fuse_lowlevel.h:46</a></div></div>
<div class="ttc" id="structfuse__args_html_a6f90bec2356aff03de79baaca65276b6"><div class="ttname"><a href="structfuse__args.html#a6f90bec2356aff03de79baaca65276b6">fuse_args::argv</a></div><div class="ttdeci">char ** argv</div><div class="ttdef"><b>Definition:</b> <a href="fuse__opt_8h_source.html#l00114">fuse_opt.h:114</a></div></div>
<div class="ttc" id="fuse__common_8h_html_aac172aaeb6d27e2fdcafd086f9f3c0cf"><div class="ttname"><a href="fuse__common_8h.html#aac172aaeb6d27e2fdcafd086f9f3c0cf">FUSE_CAP_ASYNC_DIO</a></div><div class="ttdeci">#define FUSE_CAP_ASYNC_DIO</div><div class="ttdef"><b>Definition:</b> <a href="fuse__common_8h_source.html#l00257">fuse_common.h:257</a></div></div>
<div class="ttc" id="fuse__lowlevel_8h_html_ab3cdb9744f033e37a72984489343940f"><div class="ttname"><a href="fuse__lowlevel_8h.html#ab3cdb9744f033e37a72984489343940f">fuse_req_interrupt_func</a></div><div class="ttdeci">void fuse_req_interrupt_func(fuse_req_t req, fuse_interrupt_func_t func, void *data)</div><div class="ttdef"><b>Definition:</b> <a href="fuse__lowlevel_8c_source.html#l02348">fuse_lowlevel.c:2348</a></div></div>
<div class="ttc" id="structfuse__entry__param_html_a4c673ec62c76f7d63d326407beb1b463"><div class="ttname"><a href="structfuse__entry__param.html#a4c673ec62c76f7d63d326407beb1b463">fuse_entry_param::generation</a></div><div class="ttdeci">uint64_t generation</div><div class="ttdef"><b>Definition:</b> <a href="fuse__lowlevel_8h_source.html#l00082">fuse_lowlevel.h:82</a></div></div>
<div class="ttc" id="fuse__lowlevel_8h_html_abea78d22349198f8370d7cb91fbf05ed"><div class="ttname"><a href="fuse__lowlevel_8h.html#abea78d22349198f8370d7cb91fbf05ed">fuse_reply_create</a></div><div class="ttdeci">int fuse_reply_create(fuse_req_t req, const struct fuse_entry_param *e, const struct fuse_file_info *fi)</div><div class="ttdef"><b>Definition:</b> <a href="fuse__lowlevel_8c_source.html#l00415">fuse_lowlevel.c:415</a></div></div>
<div class="ttc" id="fuse__lowlevel_8h_html_aa3cfa73f61d6ef461ab5a3fbf859eb97"><div class="ttname"><a href="fuse__lowlevel_8h.html#aa3cfa73f61d6ef461ab5a3fbf859eb97">fuse_reply_write</a></div><div class="ttdeci">int fuse_reply_write(fuse_req_t req, size_t count)</div><div class="ttdef"><b>Definition:</b> <a href="fuse__lowlevel_8c_source.html#l00460">fuse_lowlevel.c:460</a></div></div>
<div class="ttc" id="structfuse__buf_html_a537f80b7703cbfc860dfaf4b86de79ae"><div class="ttname"><a href="structfuse__buf.html#a537f80b7703cbfc860dfaf4b86de79ae">fuse_buf::mem</a></div><div class="ttdeci">void * mem</div><div class="ttdef"><b>Definition:</b> <a href="fuse__common_8h_source.html#l00640">fuse_common.h:640</a></div></div>
<div class="ttc" id="fuse__common_8h_html_a4839fce31097f4b4da7a1f01169228fa"><div class="ttname"><a href="fuse__common_8h.html#a4839fce31097f4b4da7a1f01169228fa">FUSE_CAP_WRITEBACK_CACHE</a></div><div class="ttdeci">#define FUSE_CAP_WRITEBACK_CACHE</div><div class="ttdef"><b>Definition:</b> <a href="fuse__common_8h_source.html#l00266">fuse_common.h:266</a></div></div>
<div class="ttc" id="fuse__common_8h_html_a76f6b481e6a7c519fea9250daef6177a"><div class="ttname"><a href="fuse__common_8h.html#a76f6b481e6a7c519fea9250daef6177a">FUSE_CAP_POSIX_LOCKS</a></div><div class="ttdeci">#define FUSE_CAP_POSIX_LOCKS</div><div class="ttdef"><b>Definition:</b> <a href="fuse__common_8h_source.html#l00128">fuse_common.h:128</a></div></div>
<div class="ttc" id="fuse__common_8h_html_a5b3ef5b12be33295311d6b751846c263"><div class="ttname"><a href="fuse__common_8h.html#a5b3ef5b12be33295311d6b751846c263">FUSE_CAP_POSIX_ACL</a></div><div class="ttdeci">#define FUSE_CAP_POSIX_ACL</div><div class="ttdef"><b>Definition:</b> <a href="fuse__common_8h_source.html#l00308">fuse_common.h:308</a></div></div>
<div class="ttc" id="fuse__lowlevel_8h_html_a170f8c6b953d70928e83bcecee43bfdc"><div class="ttname"><a href="fuse__lowlevel_8h.html#a170f8c6b953d70928e83bcecee43bfdc">fuse_reply_open</a></div><div class="ttdeci">int fuse_reply_open(fuse_req_t req, const struct fuse_file_info *fi)</div><div class="ttdef"><b>Definition:</b> <a href="fuse__lowlevel_8c_source.html#l00451">fuse_lowlevel.c:451</a></div></div>
<div class="ttc" id="fuse__common_8h_html_aec0ad71a3e8c357ebe7e87cdecbdbe18a32ec833f1eb4b5cd9283cf9d93021037"><div class="ttname"><a href="fuse__common_8h.html#aec0ad71a3e8c357ebe7e87cdecbdbe18a32ec833f1eb4b5cd9283cf9d93021037">FUSE_BUF_SPLICE_NONBLOCK</a></div><div class="ttdef"><b>Definition:</b> <a href="fuse__common_8h_source.html#l00615">fuse_common.h:615</a></div></div>
<div class="ttc" id="structfuse__lowlevel__ops_html"><div class="ttname"><a href="structfuse__lowlevel__ops.html">fuse_lowlevel_ops</a></div><div class="ttdef"><b>Definition:</b> <a href="fuse__lowlevel_8h_source.html#l00175">fuse_lowlevel.h:175</a></div></div>
<div class="ttc" id="structfuse__bufvec_html_a754caca61fdf8107d28b510505a033bb"><div class="ttname"><a href="structfuse__bufvec.html#a754caca61fdf8107d28b510505a033bb">fuse_bufvec::buf</a></div><div class="ttdeci">struct fuse_buf buf[1]</div><div class="ttdef"><b>Definition:</b> <a href="fuse__common_8h_source.html#l00684">fuse_common.h:684</a></div></div>
<div class="ttc" id="structfuse__opt_html"><div class="ttname"><a href="structfuse__opt.html">fuse_opt</a></div><div class="ttdef"><b>Definition:</b> <a href="fuse__opt_8h_source.html#l00077">fuse_opt.h:77</a></div></div>
<div class="ttc" id="fuse__common_8h_html_a4c81f2838716f43fe493a61c87a62816"><div class="ttname"><a href="fuse__common_8h.html#a4c81f2838716f43fe493a61c87a62816">FUSE_CAP_ATOMIC_O_TRUNC</a></div><div class="ttdeci">#define FUSE_CAP_ATOMIC_O_TRUNC</div><div class="ttdef"><b>Definition:</b> <a href="fuse__common_8h_source.html#l00137">fuse_common.h:137</a></div></div>
<div class="ttc" id="structfuse__args_html"><div class="ttname"><a href="structfuse__args.html">fuse_args</a></div><div class="ttdef"><b>Definition:</b> <a href="fuse__opt_8h_source.html#l00109">fuse_opt.h:109</a></div></div>
<div class="ttc" id="fuse__common_8h_html_ad808b93c66a58d1b4cd738af7ddcf37f"><div class="ttname"><a href="fuse__common_8h.html#ad808b93c66a58d1b4cd738af7ddcf37f">FUSE_CAP_READDIRPLUS</a></div><div class="ttdeci">#define FUSE_CAP_READDIRPLUS</div><div class="ttdef"><b>Definition:</b> <a href="fuse__common_8h_source.html#l00227">fuse_common.h:227</a></div></div>
<div class="ttc" id="fuse__common_8h_html_a3311a7f569e9fbf55b3f0bcaadbe4ad0"><div class="ttname"><a href="fuse__common_8h.html#a3311a7f569e9fbf55b3f0bcaadbe4ad0">FUSE_CAP_PARALLEL_DIROPS</a></div><div class="ttdeci">#define FUSE_CAP_PARALLEL_DIROPS</div><div class="ttdef"><b>Definition:</b> <a href="fuse__common_8h_source.html#l00289">fuse_common.h:289</a></div></div>
<div class="ttc" id="fuse__common_8h_html_a4327f41b2fe1ca84151b407169bd86c0"><div class="ttname"><a href="fuse__common_8h.html#a4327f41b2fe1ca84151b407169bd86c0">fuse_buf_size</a></div><div class="ttdeci">size_t fuse_buf_size(const struct fuse_bufvec *bufv)</div><div class="ttdef"><b>Definition:</b> <a href="buffer_8c_source.html#l00022">buffer.c:22</a></div></div>
<div class="ttc" id="fuse__common_8h_html_a9ca301390fb5e85b85153abb1891a3f7"><div class="ttname"><a href="fuse__common_8h.html#a9ca301390fb5e85b85153abb1891a3f7">fuse_buf_copy</a></div><div class="ttdeci">ssize_t fuse_buf_copy(struct fuse_bufvec *dst, struct fuse_bufvec *src, enum fuse_buf_copy_flags flags)</div><div class="ttdef"><b>Definition:</b> <a href="buffer_8c_source.html#l00281">buffer.c:281</a></div></div>
<div class="ttc" id="structfuse__buf_html_afb58c1e18f434d1d4edb784d00e2e13d"><div class="ttname"><a href="structfuse__buf.html#afb58c1e18f434d1d4edb784d00e2e13d">fuse_buf::size</a></div><div class="ttdeci">size_t size</div><div class="ttdef"><b>Definition:</b> <a href="fuse__common_8h_source.html#l00628">fuse_common.h:628</a></div></div>
<div class="ttc" id="structfuse__entry__param_html_a281b39b72e7ec574ba40d7341fd22c1d"><div class="ttname"><a href="structfuse__entry__param.html#a281b39b72e7ec574ba40d7341fd22c1d">fuse_entry_param::entry_timeout</a></div><div class="ttdeci">double entry_timeout</div><div class="ttdef"><b>Definition:</b> <a href="fuse__lowlevel_8h_source.html#l00103">fuse_lowlevel.h:103</a></div></div>
<div class="ttc" id="fuse__common_8h_html_aec0ad71a3e8c357ebe7e87cdecbdbe18"><div class="ttname"><a href="fuse__common_8h.html#aec0ad71a3e8c357ebe7e87cdecbdbe18">fuse_buf_copy_flags</a></div><div class="ttdeci">fuse_buf_copy_flags</div><div class="ttdef"><b>Definition:</b> <a href="fuse__common_8h_source.html#l00579">fuse_common.h:579</a></div></div>
<div class="ttc" id="structfuse__buf_html_a62b2ae82904ac4355142984b9dd90d68"><div class="ttname"><a href="structfuse__buf.html#a62b2ae82904ac4355142984b9dd90d68">fuse_buf::fd</a></div><div class="ttdeci">int fd</div><div class="ttdef"><b>Definition:</b> <a href="fuse__common_8h_source.html#l00647">fuse_common.h:647</a></div></div>
<div class="ttc" id="structfuse__entry__param_html_aa797a9f4152cae506ba479af8bbe2eb7"><div class="ttname"><a href="structfuse__entry__param.html#aa797a9f4152cae506ba479af8bbe2eb7">fuse_entry_param::attr_timeout</a></div><div class="ttdeci">double attr_timeout</div><div class="ttdef"><b>Definition:</b> <a href="fuse__lowlevel_8h_source.html#l00097">fuse_lowlevel.h:97</a></div></div>
<div class="ttc" id="fuse__lowlevel_8h_html_a5fbbf591a55f09c02cd54d34bdbfe0e9"><div class="ttname"><a href="fuse__lowlevel_8h.html#a5fbbf591a55f09c02cd54d34bdbfe0e9">fuse_reply_iov</a></div><div class="ttdeci">int fuse_reply_iov(fuse_req_t req, const struct iovec *iov, int count)</div><div class="ttdef"><b>Definition:</b> <a href="fuse__lowlevel_8c_source.html#l00246">fuse_lowlevel.c:246</a></div></div>
<div class="ttc" id="structfuse__buf_html"><div class="ttname"><a href="structfuse__buf.html">fuse_buf</a></div><div class="ttdef"><b>Definition:</b> <a href="fuse__common_8h_source.html#l00624">fuse_common.h:624</a></div></div>
<div class="ttc" id="fuse__lowlevel_8h_html_a5a5872d7f73f0bd593e00788a4c7bbb7"><div class="ttname"><a href="fuse__lowlevel_8h.html#a5a5872d7f73f0bd593e00788a4c7bbb7">fuse_reply_readlink</a></div><div class="ttdeci">int fuse_reply_readlink(fuse_req_t req, const char *link)</div><div class="ttdef"><b>Definition:</b> <a href="fuse__lowlevel_8c_source.html#l00446">fuse_lowlevel.c:446</a></div></div>
<div class="ttc" id="fuse__lowlevel_8h_html_a300a88b63ab7c8ca92853a97486448c0"><div class="ttname"><a href="fuse__lowlevel_8h.html#a300a88b63ab7c8ca92853a97486448c0">fuse_reply_buf</a></div><div class="ttdeci">int fuse_reply_buf(fuse_req_t req, const char *buf, size_t size)</div><div class="ttdef"><b>Definition:</b> <a href="fuse__lowlevel_8c_source.html#l00470">fuse_lowlevel.c:470</a></div></div>
<div class="ttc" id="fuse__lowlevel_8h_html_a2172d260d34c76c25cd601870aee4220"><div class="ttname"><a href="fuse__lowlevel_8h.html#a2172d260d34c76c25cd601870aee4220">fuse_reply_poll</a></div><div class="ttdeci">int fuse_reply_poll(fuse_req_t req, unsigned revents)</div><div class="ttdef"><b>Definition:</b> <a href="fuse__lowlevel_8c_source.html#l01024">fuse_lowlevel.c:1024</a></div></div>
<div class="ttc" id="fuse__lowlevel_8h_html_a411ee86ec4657ea954402a9ca263e6d0"><div class="ttname"><a href="fuse__lowlevel_8h.html#a411ee86ec4657ea954402a9ca263e6d0">fuse_session_process_buf</a></div><div class="ttdeci">void fuse_session_process_buf(struct fuse_session *se, const struct fuse_buf *buf)</div><div class="ttdef"><b>Definition:</b> <a href="fuse__lowlevel_8c_source.html#l02448">fuse_lowlevel.c:2448</a></div></div>
<div class="ttc" id="fuse__common_8h_html_a0cd4cebf7ec784886836aa061a1612fe"><div class="ttname"><a href="fuse__common_8h.html#a0cd4cebf7ec784886836aa061a1612fe">FUSE_CAP_DONT_MASK</a></div><div class="ttdeci">#define FUSE_CAP_DONT_MASK</div><div class="ttdef"><b>Definition:</b> <a href="fuse__common_8h_source.html#l00152">fuse_common.h:152</a></div></div>
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